So that Allah may forgive, for your sake, all the earlier and later sins (of all those people) of your Umma (Community, who struggled, fought and sacrificed by your command), and (this way) may complete His blessing on you (outwardly and inwardly) in the form of Islam’s victory and forgiveness for your Umma (Community), and may keep (your Umma) firm-footed on the straight path (through your mediation),