ἐκ πολλοῦ τεθεραπευκότες τὴν ἄνοιξιν τῶν πυλῶν
From LSJ
ἀκμὴ οὐδὲ ἔχει γενέσεως ὑπόστασιν καθ' ἑαυτήν → the culmination has no power of originating by itself
ἀκμὴ οὐδὲ ἔχει γενέσεως ὑπόστασιν καθ' ἑαυτήν → the culmination has no power of originating by itself
having secured the opening of the gates long before