Numbers 2:10
"Toward the south is to be the division of the camp of Reuben under their standard. The leader of Reuben is to be Shedeur's son Elizur.
Numbers 1:5
"Here is a list of names of the men who are to assist you:
Genesis 49:3-4
"Reuben, you're my firstborn, my strength, and the first fruit of my vitality. You excel in rank and excel in power.
Numbers 7:30
On the fourth day, Shedeur's son Elizur, leader of the descendants of Reuben presented
Numbers 7:35
Their sacrifice for a peace offering, two bulls, five rams, five male goats, and five one year old lambs. These were the offerings presented by Shedeur's son Elizur.
Numbers 10:18
Then the standard of the camp of Reuben set out, accompanied by its army with Shedeur's son Elizur in charge.
1 Chronicles 5:1
Here is a record of the descendants of Reuben, Israel's firstborn. (He was the firstborn, but because he defiled his father's marriage bed, his birthright was transferred to the descendants of Israel's son Joseph. As a result, Reuben is not enrolled in the genealogy according to the birthright.