Dalil
العربية

Quran An-Naml 27:3

ٱلَّذِينَ يُقِيمُونَ ٱلصَّلَوٰةَ وَيُؤۡتُونَ ٱلزَّكَوٰةَ وَهُم بِٱلۡأٓخِرَةِ هُمۡ يُوقِنُونَ

Translation

Who establish prayer and give zakāh, and of the Hereafter they are certain [in faith].