Eph 1:19. Τοὺς πιστεύοντας, who believe) Faith is therefore something living and efficacious.-τὴν ἐνέργειαν, the working) This is the action [the actual putting of the might into exercise].-τοῦ κράτους, of might) This is exhibited in the action [i.e. when the might is so put into actual exercise]: Job 21:23, בעצם תמו,[17] LXX. ἘΝ ΚΡΆΤΕΙ ἸΣΧΎΟς ΑὐΤΟῦ, in the might of his power.-τῆς ἰσχύος, of power) This is the Divine power itself.
[17] Engl. Vers., “In his full strength;” and margin, “In his very perfection,” or “in the strength of his perfection.”-ED.