People of the Setting Sun
Until he reached the setting place of the sun, where he found it sinking into a dark spring, and nearby he found a people. We said, “O Dhul-Qarnayn, you may punish them or treat them kindly.”
18:86Till, when he reached the setting-place of the sun, he found it setting in a muddy spring, and found a people thereabout. We said: O Dhu'l-Qarneyn! Either punish or show them kindness.