And he is longsuffering (makrothumei). This present active indicative comes in awkwardly after the aorist subjunctive poiēsēi after ou mē, but this part of the question is positive. Probably kai here means “and yet” as so often (Joh 9:30; Joh 16:32, etc.). God delays taking vengeance on behalf of his people, not through indifference, but through patient forbearance.