These are the names of the sons of Israel who went to Egypt with Jacob, each with his family:
References for Exodus 1:1
Reuben, Simeon, Levi and Judah;
Issachar, Zebulun and Benjamin;
Dan and Naphtali; Gad and Asher.
References for Exodus 1:4
The descendants of Jacob numbered seventy in all; Joseph was already in Egypt.
References for Exodus 1:5