4502 GREEK Rουβην, RHOUBEN hroo-bane' of Hebrew origin (R'uwben H 7205); Ruben (i.e. Reuben), an Israelite:--Reuben.
ρουβην Rev 7:5 Of the tribe of Juda were sealed twelve thousand. Of the tribe of Reuben were sealed twelve thousand. Of the tribe of Gad were sealed twelve thousand.