These verses distinguish several kinds of joy: a joy that remains incomplete, a forbidden joy, and the one that truly deserves rejoicing, the bounty and mercy of Allah. They recall that joy is part of human nature, and also mention those who rejoice at the misfortune that befalls the believers.
Verses gathered from a topical index of the Quran, in Mushaf order; every verse is quoted in full.
Indeed, Qārūn was from the people of Moses, but he tyrannized them. And We gave him of treasures whose keys would burden a band of strong men; thereupon his people said to him, "Do not exult. Indeed, Allāh does not like the exultant.