Read Surah At-Tawba 9:99: "However, among the bedouin there are [also] such as believe in God and the Last Day, and regard all that they spend (in ..." Full Arabic text, English translation, and image generator.
وَمِنَ الْأَعْرَابِ مَنْ يُؤْمِنُ بِاللَّهِ وَالْيَوْمِ الْآخِرِ وَيَتَّخِذُ مَا يُنْفِقُ قُرُبَاتٍ عِنْدَ اللَّهِ وَصَلَوَاتِ الرَّسُولِ ۚ أَلَا إِنَّهَا قُرْبَةٌ لَهُمْ ۚ سَيُدْخِلُهُمُ اللَّهُ فِي رَحْمَتِهِ ۗ إِنَّ اللَّهَ غَفُورٌ رَحِيمٌ
However, among the bedouin there are [also] such as believe in God and the Last Day, and regard all that they spend (in God's cause] as a means of drawing them nearer to God and of [their being remembered in] the. Apostle's prayers. Oh, verily, it shall [indeed] be a means of [God's] nearness to them, [for] God will admit them unto His grace: verily, God is much-forgiving, a dispenser of grace!