Verse Quran
6:59 With Him are the keys of the unseen, the treasures that none knoweth but He. He knoweth whatever there is on the earth and in the sea. Not a leaf doth fall but with His knowledge: there is not a grain in the darkness (or depths) of the earth, nor anything fresh or dry (green or withered), but is (inscribed) in a record clear (to those who can read).
24:61 It is no fault in the blind nor in one born lame, nor in one afflicted with illness, nor in yourselves, that ye should eat in your own houses, or those of your fathers, or your mothers, or your brothers, or your sisters, or your father's brothers or your father's sisters, or your mohter's brothers, or your mother's sisters, or in houses of which the keys are in your possession, or in the house of a sincere friend of yours: there is no blame on you, whether ye eat in company or separately. But if ye enter houses, salute each other - a greeting of blessing and purity as from Allah. Thus does Allah make clear the signs to you: that ye may understand.
28:76 Qarun was doubtless, of the people of Moses; but he acted insolently towards them: such were the treasures We had bestowed on him that their very keys would have been a burden to a body of strong men, behold, his people said to him: "Exult not, for Allah loveth not those who exult (in riches).
39:63 To Him belong the keys of the heavens and the earth: and those who reject the Signs of Allah,- it is they who will be in loss.
42:12 To Him belong the keys of the heavens and the earth: He enlarges and restricts. The Sustenance to whom He will: for He knows full well all things.

The Quran's Verse about key

bee, friend, lion, soldier, vine, extremism, horse, fire, hunter, moon, shoes, bowel, garden, copper, been, honey, clay, fish, peace, baby,