συνεπιχειρέω
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)
A make an attempt together upon, πανταχόθεν ἅμα τοῖς πολεμίοις Plb.3.84.1.
Greek (Liddell-Scott)
συνεπιχειρέω: ἐπιχειρῶ ὁμοῦ, ἐπιτίθεμαι ὁμοῦ, συνεπεχείρει πανταχόθεν ἅμα τοῖς πολεμίοις Πολύβ. 3. 84. 1.