τεθῆναι

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)

inf. ao. Pass. de τίθημι.

Russian (Dvoretsky)

τεθῆναι: inf. aor. 1 pass. к τίθημι.