By implication, to reward or punish:--be mindful, remember...

Definition

middle voice of a derivative of μένω or perhaps of the base of μασσάομαι (through the idea of fixture in the mind or of mental grasp); to bear in mind, i.e. recollect; by implication, to reward or punish:--be mindful, remember, come (have) in remembrance. Compare μιμνήσκω.