Surah Al-Anaam, Ayat 162:
قُلْ إِنَّ صَلَاتِي وَنُسُكِي وَمَحْيَايَ وَمَمَاتِي لِلَّهِ رَبِّ الْعَالَمِينَ

Say (O Muhammad SAW): “Verily, my Salat (prayer), my sacrifice, my living, and my dying are for Allah, the Rabb of the ‘Alamin (mankind, jinns and all that exists).