ἐνδυναμόω
From LSJ
φύγεν ἄσμενος ἐκ θανάτοιο → he was glad to have escaped death
English (LSJ)
A strengthen, confirm, LXXJd.6.34, 1 Ep.Ti.1.12, al.:—Pass., ἐπὶ τῇ ματαιότητι LXXPs.51(52).9; τῇ πίστει Ep.Rom.4.20, al. II endow with vitality, in Pass., metaph. of scientific theorems, Plot.4.9.5.