At Tawbah Ayah 75

۞ وَمِنْهُم مَّنْ عَـٰهَدَ ٱللَّهَ لَئِنْ ءَاتَـٰنَا مِن فَضْلِهِۦ لَنَصَّدَّقَنَّ وَلَنَكُونَنَّ مِنَ ٱلصَّـٰلِحِينَ ٧٥ And there are some who had made a vow to Allah: “If He gives us from His bounty, we will surely spend in charity and be of the righteous.”