συνεμπίπτω
τὸν αὐτὸν ἔρανον ἀποδοῦναι → pay him back in his own coin, repay him in his own coin, pay someone back in their own coin, pay back in someone's own coin, give tit for tat, pay back in kind
English (LSJ)
A fall or be put in also, ἐς τὸ πῦρ Luc.Peregr.24, cf. DMort.10.4. 2 fall on or attack together, Plu.Brut.42 (s. v.l.); of diseases, σ. τινί Hp. Acut.42, Gal.16.493, Aret.SA2.6 codd. (leg. συμπ-). 3 befall also, εἴ τι τοιοῦτον συνεμπέσοι αὐτῷ might befall him too, Arist.Rh.Al. 1444a14. 4 to be thrown together, κατὰ τὠυτό Hp.Vict.1.27 (v.l. συνεκ-), cf. Plu.2.399e; coincide in form, -ουσαι λέξεις A.D.Pron.52.4, al.; τοῖς παλαιοῖς, i.e. by repeating their words, Artem.2.1; of metrical phrases, Sch.Ar.Nu.651; Astrol., come together, Vett.Val.90.27, 333.23. 5 fall to be included in, σὺν τοῖς καὶ εἰς τούτους συνεμπεσουμένοις φορτίοις πᾶσι POxy.243.33 (i A.D.), cf. 503.14 (ii A.D.).
