Surat Al-Mu'minūn (The Believers), Chapter 23, Verse 115:

Then did you think that We created you uselessly and that to Us you would not be returned?" (Quran 23:115)

Surat Al-Baqarah (The Cow), Chapter 2, Verse 30:

"And [mention, O Muhammad], when your Lord said to the angels, "Indeed, I will make upon the earth a successive authority." They said, "Will You place upon it one who causes corruption therein and sheds blood, while we declare Your praise and sanctify You?" Allah said, "Indeed, I know that which you do not know." (Quran 2:30)

Surat Adh-Dhāriyāt (The Winnowing Winds), Chapter 51, Verse 56:

"And I did not create the jinn and mankind except to worship Me (Allah)." (Quran 51:56)

Surat Al-Mā'idah (The Table Spread), Chapter 5, Verse 15-16:

"There has come to you Our Messenger making clear to you much of what you used to conceal of the Scripture and overlooking much. There has come to you from Allah a light and a clear Book.

By which Allah guides those who pursue His pleasure to the ways of peace and brings them out from darknesses into the light, by His permission, and guides them to a straight path." (Quran 5:15-16)