Surah Al-Furqan, Verse 6

قُلۡ أَنزَلَهُ ٱلَّذِي يَعۡلَمُ ٱلسِّرَّ فِي ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِۚ إِنَّهُۥ كَانَ غَفُورٗا رَّحِيمٗا٦

qul anzalahu alladhī yaʿlamu l-sira fī l-samāwāti wal-arḍi innahu kāna ghafūran raḥīman

Say, [O Muḥammad], "It has been revealed by He who knows [every] secret within the heavens and the earth. Indeed, He is ever Forgiving and Merciful."