John Gill Commentary 1 Kings 4:14

"Ahinadab the son of Iddo, in Mahanaim;" — 1 Kings 4:14 (ASV)

Ahinadab the son of Iddo [had] Mahanaim .
] Another city on the other side Jordan, where both Ishbosheth and David sometimes dwelt, (2 Samuel 2:8) (17:2-4) ; this and the places adjacent must be very fruitful, since this officer was to furnish the king with provisions for a month once a year from hence,