Strong's 3415 (μνάομαι)

be mindful, remember, come (have) in remembrance

to bear in mind, i.e. recollect; by implication, to reward or punish

middle voice of a derivative of G3306 (μένω) or perhaps of the base of G3145 (μασσάομαι) (through the idea of fixture in the mind or of mental grasp);