οἱ τότε ἤρχοντο εἰς τὴν νῆσον → they were then coming to the island
subs.
Drinking: P. πόσις, ἡ. Drinking bout: Ar. and P. συμπόσιον, τό, P. ποτός, ὁ. Deep draught: Ar. and V. ἄμυστις, ἡ (Eur., Cycl. and Rhes.).