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.
tabarani:9592ʿAlī b. ʿAbd al-ʿAzīz > Ḥajjāj b. al-Minhāl > Ḥammād > Layth > Mujāhid > Ibn Masʿūd > And al-ī al-Yatīm Yuḥṣī al-Sinīn Faʾidhā > Āḥtalam

[Machine] To him is a due the Zakat of such and such amount, annually.  

الطبراني:٩٥٩٢حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ الْعَزِيزِ ثنا حَجَّاجُ بْنُ الْمِنْهَالِ ثنا حَمَّادٌ عَنْ لَيْثٍ عَنْ مُجَاهِدٍ عَنِ ابْنِ مَسْعُودٍ قَالَ §وَالِي الْيَتِيمِ يُحْصِي السِّنِينَ فَإِذَا قَالَ احْتَلَمَ قَالَ

لَهُ إِنَّ عَلَيْكَ زَكَاةَ كَذَا وَكَذَا سَنَةً