​Alms-Tax

If you want Allah to enrich your wealth then give the alms-tax from it.

 رسولُ اللَّهِ صلى اللَّه عليه وآله :  إذا أرَدتَ أن يُثرِيَ اللَّهُ مالَكَ فَزَكِّهِ . بحار الأنوار : 96 / 23 / 54 .

 The Prophet (SAWA) said, 'If you want Allah to enrich your wealth then give the alms-tax from it.' Bihar al-Anwar, v. 96, p. 23, no. 54