Al-Kahf 18:1

Alhamdu lillahi allatheeanzala AAala AAabdihi alkitaba walam yajAAal lahuAAiwaja

[All] praise is [due] to Allāh, who has sent down upon His Servant [Muḥammad (ﷺ)] the Book and has not made therein any deviance.

Praise belongs to Allah who has sent down the Book to His servant, and allowed no crookedness in it,