The Forgiver - 40:15 The Raiser of the Degrees, the Owner of Governance. He sends down His revelation of His commands to whom He wills among His servants to warn them of the Day of Meeting.
Related:
The Bee/16:2 "He sends down the angels by revelation to whom He wills of His servants, conveying His command: "Warn the people: "There is no god but Me, and listen to Me."

The Forgiver/40:15 The Raiser of the Degrees, the Owner of Governance. He sends down His revelation of His commands to whom He wills among His servants to warn them of the Day of Meeting.