Surah Fussilat Verse 7 - English Translation by Shabbir Ahmed
Surah Fussilatٱلَّذِينَ لَا يُؤۡتُونَ ٱلزَّكَوٰةَ وَهُم بِٱلۡأٓخِرَةِ هُمۡ كَٰفِرُونَ
Those who (because of submitting to man-made systems) fail to set up the Just Economic Order of Zakat and thus practically deny (the accountability in) the life to come. (And the long-term prosperity and viability of their societies)