Numbers 1:10

1:10 Of the children of Joseph: of Ephraim; Elishama the son of Ammihud: of Manasseh; Gamaliel the son of Pedahzur.

Numbers 2:20

2:20 And by him [shall be] the tribe of Manasseh: and the captain of the children of Manasseh [shall be] Gamaliel the son of Pedahzur.