ὅσον ἀπὸ τοῦ ἱεροῦ ἐφεωρᾶτο τῆς νήσου → as much of the island as was in view from the temple
P. and V. ἔρις, ἡ, διαφορά, ἡ, στάσις, ἡ, Ar. and V. νεῖκος, τό (also Plato but rare P.).