﴿ ۞ وَمِنْهُم مَّنْ عَٰهَدَ ٱللَّهَ لَئِنْ ءَاتَىٰنَا مِن فَضْلِهِۦ لَنَصَّدَّقَنَّ وَلَنَكُونَنَّ مِنَ ٱلصَّٰلِحِينَ ﴾

“And among them are such as vow unto God, "If indeed He grant us [something] out of His bounty, we shall most certainly spend in charity, and shall most certainly be among the righteous!"”

And some of them have made a covenant with God saying ‘If He gives us of His bounty we will give voluntary alms la-nassaddaqanna the original tā’ of natasaddaqanna has been assimilated with the sād and become of the righteous’ this was Tha‘laba b. Hātib who asked the Prophet s to supplicate on his behalf so that God would give him wealth of which he would give every needy person his due. He the Prophet thus supplicated for him and he became wealthy but stopped attending the Friday prayer and congregational prayers and refused to pay the alms-tax as God exalted be He says