7:160We divided them into twelve tribal communities. And We inspired Moses, when his people asked him for something to drink: “Strike the rock with your staff.” Whereupon twelve springs gushed from it. Each group recognized its drinking-place. And We shaded them with clouds, and We sent down upon them manna and quails: “Eat of the good things We have provided for you.” They did not wrong Us, but they used to wrong their own selves.

7:163Ask them about the town by the sea, when they violated the Sabbath. When they observed the Sabbath, their fish would come to them abundantly. But when they violated the Sabbath, their fish would not come to them. Thus We tried them because they disobeyed.

7:187They ask you about the Hour, “When will it come?” Say, “Knowledge of it rests with my Lord. None can reveal its coming except He. It weighs heavily on the heavens and the earth. It will not come upon you except suddenly.” They ask you as if you are responsible for it. Say, “Knowledge of it rests with God,” but most people do not know.