O'had (Heb. id. אֹהִד', power; Sept. Α᾿ώδ v. r. Ι᾿αίοδ), the third named of the six sons of Simeon, and head of a family in Israel (Ge 46:10; Ex 6:15). B.C. cir. 1870. His name is omitted from the lists in 1Ch 4:24; Nu 26:14, though in the former passage the Syriac has Ohor.