Φίλιππον ἐπιστῆσαι τοῖς πράγμασι τούτοις → let Philip have a hand in the business, surrender control to Philip
(see also: διαπορθέω) pillage, plunder, make havoc of
depopulari, devastare, to ravage, lay waste, 6.102.2, 8.24.3, 8.28.3.