ὅσον ἀπὸ τοῦ ἱεροῦ ἐφεωρᾶτο τῆς νήσου → as much of the island as was in view from the temple
ἀδηρίτως:1) без спора, без препятствий (τὴν λείαν περισύρειν Polyb.);2) бесспорно (ὁ κρείττων ἀ. δύναμις Plut.).