And she conceived again and gave birth to a son, and said, “This time I will praise the Lord.” Therefore she named him Judah. Then she stopped having children.
But it came about as he drew back his hand that behold, his brother came out. Then she said, “What a breach you have made for yourself!” So he was named Perez.
Now those who camp on the east side toward the sunrise shall be of the flag of the camp of Judah, by their armies; and the leader of the sons of Judah: Nahshon the son of Amminadab,
and for the sacrifice of peace offerings, two oxen, five rams, five male goats, and five male lambs one year old. This was the offering of Nahshon the son of Amminadab.
Moreover, may your house be like the house of Perez whom Tamar bore to Judah, through the descendants whom the Lord will give you by this young woman.”