Numbers 2:10

Elizur : son of Shedeur; Moses' officer over the tribe of Reuben

Reuben : the tribe of Reuben

Shedeur : father of Elizur, Moses' officer over the tribe of Reuben

Numbers 2:14

Eliasaph : son of Deuel; Moses' officer over the tribe of Gad

Gad : the tribe of Israel descended from Gad, the son of Jacob,the man; the son of Jacob and Zilpah,the tribe of Gad in Israel,a prophet and long time advisor to King David

Reuel : son of Esau and Ishmael's daughter Basemath,a man of Midian; father-in-law to Moses,father of Eliasaph, leader of Gad in the time of Moses,son of Ibnijah of Benjamin whose offspring returned from exile

Numbers 2:16-17

Levites : relating to Levi and the priesthood given to him,a tribal name describing people and ceremonies as sacred

Reuben : the tribe of Reuben