Φίλιππον ἐπιστῆσαι τοῖς πράγμασι τούτοις → let Philip have a hand in the business, surrender control to Philip
P. and V. σύμφωνος (Plato), συνῳδός (Plato), V. σύμφθογγος.
agreeing: P. ὁμογνώμων, ὁμονοητικός.