The Dowry. It is permissible for the dowry to be teaching Quran, a ring of iron or anything else, a small or large amount, And it is recommended for it to be Five Hundred Dirham
وَحَدَّثَنَاهُ خَلَفُ بْنُ هِشَامٍ، حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، ح وَحَدَّثَنِيهِ زُهَيْرُ بْنُ حَرْبٍ، حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، ح وَحَدَّثَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، عَنِ الدَّرَاوَرْدِيِّ، ح وَحَدَّثَنَا أَبُو بَكْرِ بْنُ، أَبِي شَيْبَةَ حَدَّثَنَا حُسَيْنُ بْنُ عَلِيٍّ، عَنْ زَائِدَةَ، كُلُّهُمْ عَنْ أَبِي حَازِمٍ، عَنْ سَهْلِ بْنِ سَعْدٍ، بِهَذَا الْحَدِيثِ يَزِيدُ بَعْضُهُمْ عَلَى بَعْضٍ غَيْرَ أَنَّ فِي حَدِيثِ زَائِدَةَ قَالَ " انْطَلِقْ فَقَدْ زَوَّجْتُكَهَا فَعَلِّمْهَا مِنَ الْقُرْآنِ " .
This hadith has been narrated on the authority of Sahl b. Sa'd with a minor alteration of words, but the hadith transmitted through Za'idah (the words are that the Holy Prophet) said: Go, I have married her to you, and you teach her something of the Qur'an.