ἠρχόμην

From LSJ

ὅσον ἀπὸ τοῦ ἱεροῦ ἐφεωρᾶτο τῆς νήσου → as much of the island as was in view from the temple

Source

French (Bailly abrégé)

impf. de ἄρχομαι;
impf. de ἔρχομαι.

Russian (Dvoretsky)

ἠρχόμην:
I impf. med. к ἄρχω.
II impf. к ἔρχομαι.