Dalil

Quran Al-An'am 6:162

قُلۡ إِنَّ صَلَاتِي وَنُسُكِي وَمَحۡيَايَ وَمَمَاتِي لِلَّهِ رَبِّ ٱلۡعَٰلَمِينَ

Translation

Say, "Indeed, my prayer, my rites of sacrifice, my living and my dying are for Allāh, Lord of the worlds.