key (as shutting a lock)

. Fig., , ; , ; of David (cf. LXX, ), ; , ; , ; , .† a key τ. βασιλείας τ. οὐρανῶν τ. γνώσεως τ. θανάτου κ. τ. ᾅδου τ. ἀβύσσου τ. φρέατος τῆς ἀ. Mt 16:19 Lk 11:52 Is 22:22 Re 3:7 Re 1:18 Re 20:1 Re 9:1

a key (as shutting a lock), literally or figuratively

key