Surah Az-Zumar, ayah 66

بَلِ ٱللَّهَ فَٱعۡبُدۡ وَكُن مِّنَ ٱلشَّٰكِرِينَ ٦٦

Balillāha fa'bud wakum minash-shākirīn

Rather, worship [only] Allāh and be among the grateful.