9:75
۞ وَمِنْهُم مَّنْ عَـٰهَدَ ٱللَّهَ لَئِنْ ءَاتَىٰنَا مِن فَضْلِهِۦ لَنَصَّدَّقَنَّ وَلَنَكُونَنَّ مِنَ ٱلصَّـٰلِحِينَ
9:75
And among them are those who made a covenant with Allah that, “If He gives us by His munificence, we will surely give charity and surely become righteous.” - Ahmed Raza Khan (English)