21:4He said, “My Lord knows what is said in the heaven and the earth; and He is the Hearer, the Knower.”

21:7We did not send before you except men, whom We inspired. Ask the people of knowledge, if you do not know.

21:24Or have they taken, besides Him, other gods? Say, “Bring your proof. This is a message for those with me, and a message of those before me.” But most of them do not know the truth, so they turn away.

21:28He knows what is before them, and what is behind them; and they do not intercede except for him whom He approves; and they tremble in awe of Him.

21:65But they reverted to their old ideas: “You certainly know that these do not speak.”

21:74And Lot—We gave him judgment and knowledge, and We delivered him from the town that practiced the abominations. They were wicked and perverted people.

21:79And so We made Solomon understand it, and to each We gave wisdom and knowledge. And We subjected the mountains along with David to sing Our praises, and the birds as well—surely We did.

21:109But if they turn away, say, “I have informed you sufficiently. Although I do not know whether what you are promised is near or far.”

21:110He knows what is said openly, and He knows what you conceal.

21:111“And I do not know whether it is perhaps a trial for you, and an enjoyment for a while.”