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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
bayhaqi:7619 – Abū Bakr b. al-Ḥārith al-Faqīh > Abū Muḥammad b. Ḥayyān > Ibrāhīm b. Muḥammad b. al-Ḥasan > Abū ʿĀmir > al-Walīd b. Muslim > Ibn Lahīʿah > ʿUqayl > Ibn Shihāb > al-Sāʾib b. Yazīd > ʿUthmān b. ʿAffān

[Machine] "Zakkihi" means to purify one's debt when it is in the possession of individuals.  

البيهقي:٧٦١٩ – أَخْبَرَنَا أَبُو بَكْرِ بْنُ الْحَارِثِ الْفَقِيهُ أنبأ أَبُو مُحَمَّدِ بْنُ حَيَّانَ ثنا إِبْرَاهِيمُ بْنُ مُحَمَّدِ بْنِ الْحَسَنِ ثنا أَبُو عَامِرٍ ثنا الْوَلِيدُ بْنُ مُسْلِمٍ ثنا ابْنُ لَهِيعَةَ عَنْ عُقَيْلٍ عَنِ ابْنِ شِهَابٍ عَنِ السَّائِبِ بْنِ يَزِيدَ عَنْ عُثْمَانَ بْنِ عَفَّانَ ؓ قَالَ

زَكِّهِ يَعْنِي الدَّيْنَ إِذَا كَانَ عِنْدَ الْمُلَاءِ  

See similar narrations below:

Collected by Suyūṭī