The Common Man's Commentary

Genesis Chapter 38 Righteousness Revealed

Study Genesis 38 verse by verse: Y'hudah's departure from his family, Tamar's effort to secure her place within it, Y'hudah's confession, and the birth of Peretz and Zerach.

Y'hudah says of Tamar, “She is more righteous than I,” after recognizing the seal, cord, and staff he had given her.

Chapter overview

Righteousness Revealed

Genesis 38 follows Y'hudah as he moves away from his brothers, marries, and has three sons. After 'Er and Onan die, Tamar is sent back to her father's house with a promise that Shelah will become her husband. Y'hudah does not keep that promise.

Tamar then acts to secure her place in the family line. When Y'hudah learns she is pregnant, the objects she retained identify him as the father. He acknowledges his failure, and the chapter ends with the birth of Peretz and Zerach.

  • Y'hudah's sons 'Er and Onan die, leaving Tamar a widow.
  • Tamar presents Y'hudah's own pledge when he judges her.
  • Y'hudah admits that he did not give Tamar to Shelah.

Genesis Chapter Thirty-Eight

Righteousness Revealed

Read the supplied Genesis 38 passage and commentary in order, from Y'hudah's move away from his brothers to the birth of Peretz and Zerach.

Translation notes: The Scripture quotations and chapter-specific commentary below follow the supplied Genesis 38 page. Where the commentary makes interpretive connections, those remain distinct from the quoted passage.

Genesis Chapter 38 Verse-by-Verse Commentary

Genesis 38:1–6

It was at this time that Y'hudah went off from his brothers and settled near a man named Hirah who was an 'Adulami. There Y'hudah saw one of the daughters of a certain Kena'ani whose name was Shua, and he took her and slept with her. She conceived and had a son, whom he named 'Er. She conceived again and had a son, and she called him Onan. Then she conceived yet again and had a son whom she called Shelah; he was in K'ziv when she gave birth to him. Y'hudah took a wife for 'Er his firstborn, and her name was Tamar.

After the sinful events of the last chapter, Y'hudah moved away from his family to live among a Canaanite tribe. This shows that he was in a downward spiral as he left the people of God and went to live among the pagans and even taken a pagan for a wife. The wife gave him sons with his firstborn being named 'Er. We see that Shua gave birth to the third son in a place called K'ziv which, in Hebrew, the name speaks of lies and deceit. This gives us a heads up that there is going to be some unrighteous behavior coming up. Then, he found a wife for his firstborn and she was named Tamar. All of this passage was to get to the introduction of this woman and we are reminded that, usually in scripture, when a woman is brought center stage it is for the purpose of revealing something about redemption.

Genesis 38:7–10

But 'Er, Y'hudah's firstborn, was evil from ADONAI's perspective, so ADONAI killed him. Y'hudah said to Onan, "Go and sleep with your brother's wife - perform the duty of a husband's brother to her, and preserve your brother's line of descent." However, Onan knew that the child would not count as his; so whenever he had intercourse with his brother's wife, he spilled the semen on the ground, so as not to give his brother offspring. What he did was evil from ADONAI's perspective, so he killed him too.

We do not know what 'Er did but it was evil in God's eyes and he was immediately judged and pout to death. Then, we see Y'hudah tell the brother to lay with the wife of 'Er so that the heritage would not die with him. We note that, even though the Torah had not yet been given, this command is found there (see Deuteronomy 25). We see that Onan appeared to follow the command but did not provide the seed for Tamar to conceive and this was also evil in God's eyes and he was judged.

Genesis 38:11

Then Y'hudah said to Tamar his daughter-in-law, "Stay a widow in your father's house until my son Shelah grows up"; for he thought, "I don't want him to die too, like his brothers." So Tamar went and lived at home with her father.

We see that the downward spiral of Y'hudah continues as he sends Tamar away to live as a widow instead of sending his third son to fulfill the command and do what he knew was right in the eyes of God. We also see that he thought that Tamar was the problem and not the actions of his recently departed sons even though it is clear to see that she is being obedient.

Genesis 38:12 & 13

In due time, Shua's daughter, the wife of Y'hudah, died. After Y'hudah had been comforted, he went up to be with his sheep-shearers in Timnah, he and his friend Hirah the 'Adulami. Tamar was told, "Your father-in-law has gone up to Timnah to shear his sheep."

In this passage, we see another death which speaks of disobedience and, because of the disobedience of Y'hudah, his wife died. After his mourning period, he went to shear sheep and it was business as usual. But, Tamar was informed about this and she knew that she had been done wrong.

Genesis 38:14–19

So she took off her widow's clothes, completely covered her face with her veil, and sat at the entrance to 'Einayim, which is on the way to Timnah. For she saw that Shelah had grown up, but she still was not being given to him as his wife. When Y'hudah saw her, he thought she was a prostitute, because she had covered her face. So he went over to her where she was sitting and said, not realizing that she was his daughter-in-law, "Come, let me sleep with you." She answered, "What will you pay to sleep with me?" He said, "I will send you a kid from the flock of goats." She said, "Will you also give me something as a guarantee until you send it" He answered, "What should I give you as a guarantee?" She said, "Your seal, with its cord, and the staff you're carrying in your hand." So he gave them to her, then went and slept with her; and she conceived by him. She got up and went away, took off her veil and put on her widow's clothes.

We see that Tamar set a plan in motion to fulfill the command to produce an heir. She posed as a prostitute and when Y'hudah saw her he asked for her services. In this we see his continued spiritual descent while we see that Tamar is getting him to do what he should have done before which is to produce an heir. Because he did not have the payment with him, She asked for his signet ring, his prayer shawl, and his staff until he sent the payment. These three things would have been the essence of who he was as a man and yet he gave them up willingly. We see that she immediately conceived and that outcome speaks of the blessing of God and His approval of her actions.

Genesis 38:20–23

Y'hudah sent the kid with his friend the 'Adulami to receive the guarantee items back from the woman, but he couldn't find her. He asked the people near where she had been, "Where is the prostitute who was on the road at 'Einayim?" But they answered, "There hasn't been any prostitute here." So he returned to Y'hudah and said, "I couldn't find her; also the people there said, 'There hasn't been any prostitute here.'" Y'hudah said, "All right, let her keep the things, so that we won't be publicly shamed. I sent the kid, but you didn't find her."

Y'hudah sent the payment so that he could get his guarantee items back but they did not find her and the people in the area said that there had not been any prostitutes in the area. So, to avoid public shame for himself, he decided to let her keep his guarantee items. In this, we see that he knew that what he had done was wrong in the eyes of God so he hoped to keep it hidden.

Genesis 38:24–26

About three months later Y'hudah was told, "Tamar your daughter-in-law has been acting like a whore; moreover, she is pregnant as a result of her prostitution."Y'hudah said, "Bring her out, and let her be burned alive!" When she was brought out, she sent this message to her father-in-law: "I am pregnant by the man to whom these things belong. Determine, I beg you, whose these are - the signet, the cords and the staff." Then Y'hudah acknowledged owning them. He said, "She is more righteous than I, because I didn't let her become the wife of my son Shelah." And he never slept with her again.

We see the number three given and are reminded that it involves the earthly display of God's will. At this time, Y'hudah found out that Tamar was pregnant and, as a leader, he decided that she should be put to death for adultery. In this judgement you see his self-righteous attitude as he says that she should die for what he actually did. The items that he had given her were used to bring about the conviction of his sin and he acknowledged that she was right in her actions.

Genesis 38:27–30

When she went into labor, it became evident that she was going to have twins. As she was in labor, one of them put out his hand; and the midwife took his hand and tied a scarlet thread on it, saying, "This one came out first." But then he withdrew his hand, and his brother came out; so she said, "How did you manage to break out first?" Therefore he was named Peretz. Then out came his brother, with the scarlet thread on his hand, and he was given the name Zerach.

In the fact that Tamar was having twins, we see that she received a double portion of God's blessing because she had acted in accordance with the will of God. In the birth of the twins, we see that one stuck out his hand and was marked as the firstborn but the other was born first. We also see that Y'hudah gave them names with the one that was born first was named Peretz which means "burst forth" while the one that had been marked was named Zerach which means "scarlet".

Hebrew context

Words in Genesis Chapter 38

The original chapter study highlights the names Tamar and Peretz.

Genesis 38:6

תָּמָר

Tamar

Palm Tree

Tamar's name means “palm tree.” She is named in Matthew 1:3 in the Messiah's genealogy.

Genesis 38:29

פֶּרֶץ

Peretz

Breach or Burst Forth

Peretz's name means “breach” or “burst forth.” Ruth 4:18–22 traces the family line from Peretz to King David.

Messianic Themes in Genesis Chapter 38

Messianic themes

An Unexpected Place in the Messiah's Family Line

Genesis 38 is easy to skip past, but woven into its scandal is a thread that leads directly to King David and to the Messiah Himself.

A Surprising Ancestor of the Messiah

Peretz, born through this unlikely episode, becomes a direct ancestor of King David and, generations later, of the Messiah (Ruth 4:18-22, Matthew 1:3). God was writing redemption into the messiest part of this family's story.

Tamar Among the Women of the Genealogy

Tamar is one of only four women named in Matthew's genealogy of Yeshua (Matthew 1:3), each of them outsiders or women whose stories carried scandal. God's redemptive line was never built on human respectability but on grace.

“She Is More Righteous Than I”

Y'hudah's confession points forward to a righteousness that is not earned but declared by another. In the same way, believers are ultimately credited with a righteousness that comes through faith in Messiah, not through their own effort (Romans 4:5).

Take the study further

Reflect, Connect, and Continue

Consider Y'hudah's responsibility to Tamar, his judgment of her, his eventual confession, and the place of Peretz in the later family line.

Did You Know?

Between Two Chapters of Yosef's Story

Genesis 38 sits in the middle of the Yosef narrative, interrupting the story right after he is sold into slavery (Genesis 37) and before his testing in Potifar's house (Genesis 39). Many readers of the Torah have noted that this placement invites a deliberate contrast: Y'hudah's spiritual decline among the Kena'anim set against Yosef's faithfulness while enslaved in a foreign land.

Key Takeaway

Appearances Are Not the Whole Story

Y'hudah condemns Tamar until the objects she retained reveal his own involvement. He acknowledges, “She is more righteous than I, because I didn't let her become the wife of my son Shelah.”

Questions for Reflection

Consider the Passage

  1. Y'hudah's decline began with small steps away from his family and God's people. What small steps might be quietly leading you away from your walk with God?
  2. Y'hudah judged Tamar harshly while blind to his own greater sin. Where might you be quick to judge in others what you excuse in yourself?
  3. God wove Peretz's unlikely birth into the very lineage of the Messiah. Is there a broken or shameful chapter of your own life you doubt God could ever use?
  4. Tamar acted boldly to pursue what was rightfully owed to her within God's design for the family. Where might God be calling you to bold faithfulness even when the path looks unconventional?

Related Scriptures

Continue the Study

  • Genesis 37 – Y'hudah's suggestion to sell Yosef, the beginning of this chapter's context.
  • Genesis 39 – Yosef's contrasting faithfulness while enslaved in Egypt.
  • Deuteronomy 25:5-10 – The law of levirate marriage later codified in the Torah.
  • Ruth 4:12,18-22 – Peretz's genealogy leading to King David.
  • Matthew 1:3 – Tamar and Peretz named in the Messiah's genealogy.
  • Romans 4:5 – Righteousness credited by faith, not by works.

A Reading Pattern

Who Keeps the Evidence?

Notice the seal, cord, and staff Y'hudah gives Tamar. When he later judges her, those same items lead him to recognize his responsibility.

A Family Pattern

From Tamar to Peretz

Genesis 38 closes with Tamar's twins, Peretz and Zerach. Ruth 4 and Matthew 1 later name Peretz in the family line leading to David and Yeshua.

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Verse-by-verse chapter studies

Read Through Genesis Chapter by Chapter

Move through Genesis in order or select a chapter for personal study, family study, small group, or teaching preparation.

Genesis Chapter 38 is the current study page. Return to Genesis 37 for Yosef's dreams and sale into Egypt, or continue to Genesis 39 as his account resumes in Potifar's house.

Continue the Bible's story

Connect Genesis 38 to the Gospel

Read Y'hudah and Tamar's story alongside Yosef's account and the later genealogies that name Tamar and Peretz.

The preceding chapter

Yosef Is Sold into Egypt

Genesis 37 recounts Yosef's dreams, his brothers' rejection, and Y'hudah's suggestion that they sell him.

Study Genesis 37

The narrative resumes

Yosef in Potifar's House

Genesis 39 returns to Yosef in Egypt after Genesis 38's account of Y'hudah and Tamar.

Study Genesis 39

A later family record

Tamar and Peretz in Matthew

Matthew 1:3 names Tamar and Peretz in the genealogy leading to Yeshua.

Study Matthew 1

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Use the free Genesis studies on this site as your starting point, then continue your learning with Bible-study student workbooks and teacher guides by Rabbi Rich for personal study, families, small groups, and teaching settings.

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Return to Yosef's Story

Genesis 38 closes with the birth of Tamar's twins, Peretz and Zerach. Continue to Genesis 39 as Yosef's account resumes in Egypt.