Numbers 2:7 Midrash

מַטֵּ֖ה זְבוּלֻ֑ן וְנָשִׂיא֙ לִבְנֵ֣י זְבוּלֻ֔ן אֱלִיאָ֖ב בֶּן־חֵלֹֽן׃

and the tribe of Zebulun; the prince of the children of Zebulun being Eliab the son of Helon,

Read midrashic interpretation of Numbers 2:7: and classical rabbinic exegesis.