e-li'-zur ('elitsur; Septuagint Eleiour, Elisour, "My God is a rock"; compare Zuriel "my rock is God" (Nu 3:35)):
A chief or prince of the tribe of Reuben (Nu 1:5; 2:10; 7:30,35; 10:18).
The International Standard Bible Encyclopedia
Elizur
The International Standard Bible Encyclopedia, James Orr (1915). Public domain, from the CrossWire SWORD module.