Az Zumar 39 : verse 2

إِنَّآ أَنزَلْنَآ إِلَيْكَ ٱلْكِتَٰبَ بِٱلْحَقِّ فَٱعْبُدِ ٱللَّهَ مُخْلِصًا لَّهُ ٱلدِّينَ

'Innā 'Anzalnā 'Ilayka Al-Kitāba Bil-Ĥaqqi Fā`budi Al-Laha Mukhlişāan Lahu Ad-Dīna

Verily it is We Who have revealed the Book to thee in Truth: so serve God, offering Him sincere devotion.

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