Numbers 1:21

1:21 Those of them who were numbered from the tribe of Reuben were 46,500.

Numbers 7:30

7:30 On the fourth day Elizur son of Shedeur, leader of the Reubenites, presented an offering.

Numbers 13:4

13:4 Now these were their names: from the tribe of Reuben, Shammua son of Zaccur;