Ahiman is mentioned 3 times in scripture, across 3 books of the Old Testament. First named in scripture around 1490 BC.
One of the three giant Anakim brothers whom Caleb and the spies saw in Mount Hebron (Num. 13:22) when they went in to explore the land. They were afterwards driven out and slain (Josh. 15:14; Judg. 1:10).