διαστηρίζω
From LSJ
ἐγώ εἰμι τὸ ἄλφα καὶ τὸ ὦ, ὁ πρῶτος καὶ ὁ ἔσχατος, ἡ ἀρχὴ καὶ τὸ τέλος → I am the Alpha and the Omega, the first and the last, the beginning and the end
English (LSJ)
A make firm, strengthen, AP6.203 (Laco or Phil.):— Pass., prop oneself up, secure one's footing, Hp.Ep.17. II fix firmly, Nonn.D.2.659, 36.369.
