Cross reference
Numbers 7:54
54 On the eighth day Gamaliel the son of Pedahzur, prince of the children of Manasseh:
Numbers 1:10
10 Of the children of Joseph: Of Ephraim: Elishama the son of Ammihud. Of Manasseh: Gamaliel the son of Pedahzur.
Numbers 2:20
20 And next unto him shall be the tribe of Manasseh: and the prince of the children of Manasseh shall be Gamaliel the son of Pedahzur.