ἐπεισέρρω
From LSJ
ἔγνω δὲ φώρ τε φῶρα καὶ λύκος λύκον → the thief knows the thief and the wolf knows the wolf, and thief knows thief and wolf his fellow wolf, set a thief to catch a thief
English (LSJ)
A rush in with ill luck to one, Poll.9.158, Suid.
Greek (Liddell-Scott)
ἐπεισέρρω: «ἐπεισήρρησεν, εἰσεφθάρη» Σουΐδ., Πολυδ. Θ΄, 158. - Ὁ Herwerden ἐν Αἰσχύλ. Ἀγαμέμν. 864 ἀντὶ τοῦ ἐπεσφέρειν ἔχει ἐπεισέρρειν.
Russian (Dvoretsky)
ἐπεισέρρω: врываться, вторгаться (Aesch. - v.l. к ἐπεισφέρω).