וּבְנֵ֖י זְבוּלֻ֑ן סֶ֥רֶד וְאֵל֖וֹן וְיַחְלְאֵֽל׃
And the sons of Zebulun: Sered, and Elon, and Jahleel.
Targum Jonathan on Genesis
The sons of Zebulon, merchants, masters of commerce nourishing their brethren, the sons of Issakar, and receiving a reward like theirs; and their names were Sered, Elon, and Jahleel.