Verily We gave Moses the Book; so be not in doubt about his having received it; and We made it a guidance for the children of Israel. 23 And We appointed, from among them, leaders, giving guidance under Our command, so long as they persevered with patience and continued to have faith in Our Signs. 24 Verily thy Lord will judge between them on the Day of Judgment, in the matters wherein they differ (among themselves) 25 Hath this not guided them: how many generations We have destroyed before them amidst whose dwellings they walk? Verily therein are signs; will they not therefore hearken? 26 Have they not seen that We drive water to the parched land, thereby bringing forth crops which they and their cattle eat? Are they unable to see? 27 But they answer: "When will that final decision take place, if what you [believers] say is true?" 28 Say: "Of no use will be the acceptance of belief to unbelievers on the Day of Decision, nor will they be granted respite. 29 Therefore turn away from them, and wait, they are waiting. 30