ὅσον ἀπὸ τοῦ ἱεροῦ ἐφεωρᾶτο τῆς νήσου → as much of the island as was in view from the temple
ἠθαῑος, -αία, -ον (Α) ήθοςδωρ. τ. του ηθείος.