Dr. Mustafa Khattab, the Clear Quran - 23:4

Translation for 23:4

وَٱلَّذِينَ هُمۡ لِلزَّكَوٰةِ فَٰعِلُونَ ٤
those who pay alms-tax;1

Foot notes

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Zakâh means purification and growth. Paying alms-tax and charity are forms of purifying one’s wealth.