Surah Al-Hujraat Verse 15 - English Translation by A. J. Arberry
Surah Al-Hujraatإِنَّمَا ٱلۡمُؤۡمِنُونَ ٱلَّذِينَ ءَامَنُواْ بِٱللَّهِ وَرَسُولِهِۦ ثُمَّ لَمۡ يَرۡتَابُواْ وَجَٰهَدُواْ بِأَمۡوَٰلِهِمۡ وَأَنفُسِهِمۡ فِي سَبِيلِ ٱللَّهِۚ أُوْلَـٰٓئِكَ هُمُ ٱلصَّـٰدِقُونَ
The believers are those who believe in God and His Messenger, then have not doubted, and have struggled with their possessions and their selves in the way of God; those -- they are the truthful ones