Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
ibnmajah:1791Bakr b. Khalaf And Muḥammad b. Yaḥyá > ʿUbaydullāh b. Mūsá > Ibrāhīm b. Ismāʿīl > ʿAbdullāh b. Wāqid > Ibn ʿUmar Waʿāʾishah

that from every twenty Dinar or more. The Prophet used to take half a Dinar and from forty Dinar, one Dinar.  

ابن ماجة:١٧٩١حَدَّثَنَا بَكْرُ بْنُ خَلَفٍ وَمُحَمَّدُ بْنُ يَحْيَى قَالاَ حَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ مُوسَى أَنْبَأَنَا إِبْرَاهِيمُ بْنُ إِسْمَاعِيلَ عَنْ عَبْدِ اللَّهِ بْنِ وَاقِدٍ عَنِ ابْنِ عُمَرَ وَعَائِشَةَ

أَنَّ النَّبِيَّ ﷺ كَانَ يَأْخُذُ مِنْ كُلِّ عِشْرِينَ دِينَارًا فَصَاعِدًا نِصْفَ دِينَارٍ وَمِنَ الأَرْبَعِينَ دِينَارًا دِينَارًا