Genesis 8:16

8:16 “Come out of the ark, you, your wife, your sons, and your sons’ wives with you.

Genesis 21:9

21:9 But Sarah noticed the son of Hagar the Egyptian – the son whom Hagar had borne to Abraham – mocking.

Genesis 46:8

46:8 These are the names of the sons of Israel who went to Egypt – Jacob and his sons:

Reuben, the firstborn of Jacob.