δοῦναι

From LSJ

οἱ τότε ἤρχοντο εἰς τὴν νῆσον → they were then coming to the island

Source

French (Bailly abrégé)

inf. ao.2 de δίδωμι.

Greek Monotonic

δοῦναι: απαρ. αορ. βʹ του δίδωμι.

Russian (Dvoretsky)

δοῦναι: inf. aor. 2 к δίδωμι.