And we cut them up into twelve tribes, each a nation; and we revealed unto Moses, when his people asked him for drink, 'Strike with thy staff the rock!' and there gushed forth from it twelve springs, each folk knew their drinking place. And we overshadowed them with the cloud; and sent down upon them the manna and the quails, 'Eat of the good things we have provided you with!' - Yet they did not wrong us, but it was themselves they wronged.