Cross reference
Numbers 2:10
10 On the south side shall be the standard of the camp of Reuben according to their hosts: and the prince of the children of Reuben shall be Elizur the son of Shedeur.
Numbers 1:5
5 And these are the names of the men that shall stand with you. Of Reuben: Elizur the son of Shedeur.
Genesis 49:3-4
3 Reuben, thou art my first-born, my might, and the beginning of my strength; The pre-eminence of dignity, and the pre-eminence of power.
4 Boiling over as water, thou shalt not have the pre-eminence; Because thou wentest up to thy father's bed; Then defiledst thou it: he went up to my couch.
Numbers 7:30
30 On the fourth day Elizur the son of Shedeur, prince of the children of Reuben:
Numbers 7:35
35 and for the sacrifice of peace-offerings, two oxen, five rams, five he-goats, five he-lambs a year old: this was the oblation of Elizur the son of Shedeur.
Numbers 10:18
18 And the standard of the camp of Reuben set forward according to their hosts: and over his host was Elizur the son of Shedeur.
1 Chronicles 5:1
1 And the sons of Reuben the first-born of Israel (for he was the first-born; but, forasmuch as he defiled his father's couch, his birthright was given unto the sons of Joseph the son of Israel; and the genealogy is not to be reckoned after the birthright.