Other Arabs do believe in God and the Last Day, and consider their spending to be a means towards God, and a means of supporting the messenger. Indeed, it will bring them nearer; God will admit them into His mercy. God is Forgiver, Most Merciful.
وَمِنَ الأَعرابِ مَن يُؤمِنُ بِاللَّهِ وَاليَومِ الـٔاخِرِ وَيَتَّخِذُ ما يُنفِقُ قُرُبٰتٍ عِندَ اللَّهِ وَصَلَوٰتِ الرَّسولِ أَلا إِنَّها قُربَةٌ لَهُم سَيُدخِلُهُمُ اللَّهُ فى رَحمَتِهِ إِنَّ اللَّهَ غَفورٌ رَحيمٌ
wa minal A’raabi mai yu’minu billaahi wal yawmil aakhiri wa yattakhizu maa yunfiqu qurubaatin ‘indal laahi wa salawaatir Rasool; ‘alaaa innahaa qurbatul lahum; sayudkhilu humul laahu fee rahmatih; innal laaha Ghafoorur Raheem