εἰλίονες
From LSJ
Οὕτως ἔδειξέν μοι κύριος καὶ ἰδοὺ ἐπιγονὴ ἀκρίδων ἐρχομένη ἑωθινή, καὶ ἰδοὺ βροῦχος εἷς Γωγ ὁ βασιλεύς (Amos 7:1) → Thus the Lord showed me and look, early-morning offspring of locusts coming, and look, one locust-larva: Gog the king.
English (LSJ)
poet. pl., =
A brothers-in-law, whose wives are sisters, Pollux 3.32. (Prob. metri gr. for Ελίονες, cf. ἀέλιοι, OIcel. svilar (same meaning), Skt. syālás 'wife's brother'?)