Genesis 38:5

Again she conceived and gave birth to still another son and named him Shelah. It was at Chezib that she gave birth to him.

Numbers 26:20

The sons of Judah according to their families: of Shelah, the family of the Shelanites; of Perez, the family of the Perezites; of Zerah, the family of the Zerahites.

Genesis 38:11

Then Judah said to Tamar, his daughter-in-law, “Remain a widow at your father’s house until Shelah my [youngest] son is grown”; [but he was deceiving her] for he thought that [if Shelah should marry her] he too might die like his brothers did. So Tamar went and lived in her father’s house.

Genesis 38:26

Judah recognized the articles, and said, “She has been more righteous [in this matter] than I, because I did not give her to my son Shelah [as I had promised].” And Judah did not have [intimate] relations with her again.

Genesis 46:12

The sons of Judah: Er, Onan, Shelah, Perez, and Zerah—but Er and Onan died in the land of Canaan. And the sons of Perez were Hezron and Hamul.

1 Chronicles 4:21

The sons of Shelah son of Judah: Er the father of Lecah and Laadah the father of Mareshah, and the families of the house of the linen workers at Beth-ashbea;

Treasury of Scripture Knowledge

Summary

And she yet again conceived, and bare a son; and called his name Shelah: and he was at Chezib, when she bare him.

Bible References

Shelah

Genesis 38:11
Then Judah said to Tamar, his daughter-in-law, “Remain a widow at your father’s house until Shelah my [youngest] son is grown”; [but he was deceiving her] for he thought that [if Shelah should marry her] he too might die like his brothers did. So Tamar went and lived in her father’s house.
Genesis 46:12
The sons of Judah: Er, Onan, Shelah, Perez, and Zerah—but Er and Onan died in the land of Canaan. And the sons of Perez were Hezron and Hamul.
Numbers 26:20
The sons of Judah according to their families: of Shelah, the family of the Shelanites; of Perez, the family of the Perezites; of Zerah, the family of the Zerahites.
1 Chronicles 4:21
The sons of Shelah son of Judah: Er the father of Lecah and Laadah the father of Mareshah, and the families of the house of the linen workers at Beth-ashbea;