The good deed and the evil deed are not alike. Repel the evil deed with one which is better, then lo! he, between whom and thee there was enmity (will become) as though he was a bosom friend. 41:34
"We decked the nether heaven with lamps."
Allah put "lamps" in the lower heaven to serve as lights. These are the stars that we see in the sky
at night. 41:12