σύσκηνος
From LSJ
ὣς ὁ μὲν ἔνθ' ἀπόλωλεν, ἐπεὶ πίεν ἁλμυρὸν ὕδωρ → so there he perished, when he had drunk the salt water
English (LSJ)
ὁ,
A one who lives in the same tent, messmate, comrade, Th.7.75, Lys. 13.79, X.An.5.8.6, Plu.2.27f, BGU984.24 (iv A.D.), etc.; ς. φίλοι BMus.Inscr.1077 (Sudan); Dor., οἱ σύνσκανοι IG12(2).640 (Tenedos), cf. 92(1).117 (Aetolia, iii B.C.);
A fellow-actor, ib.14.2342 (Aquileia), dub. in Supp.Epigr.2.60 (Laconia, ii/i B.C.).