30 Of the sons of Zebulun: by their generations, by their families, by the house of their fathers, according to the number of the names, sons of twenty years and upward, all going to hostility;
Numbers 1:30 Cross References - ECB
Genesis 30:20
20 and Leah says, Elohim endows me - a good endowment; this time my man dwells with me, because I birth him six sons: and she calls his name Zebulun.
Genesis 46:14
14 And the sons of Zebulun: Sered and Elon and Yachle El.
Genesis 49:13
13 Zebulun: he tabernacles at the haven of the sea: and he is for a haven of ships; and his flank is to Sidon.