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
muslim:267b – Yaḥyá b. Yaḥyá > Wakīʿ > Hishām al-Dastawāʾī > Yaḥyá b. Abū Kathīr > ʿAbdullāh b. Abū Qatādah from his father

When anyone amongst you enters the privy he should not touch his penis with his right hand.  

مسلم:٢٦٧b – حَدَّثَنَا يَحْيَى بْنُ يَحْيَى أَخْبَرَنَا وَكِيعٌ عَنْ هِشَامٍ الدَّسْتَوَائِيِّ عَنْ يَحْيَى بْنِ أَبِي كَثِيرٍ عَنْ عَبْدِ اللَّهِ بْنِ أَبِي قَتَادَةَ عَنْ أَبِيهِ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ إِذَا دَخَلَ أَحَدُكُمُ الْخَلاَءَ فَلاَ يَمَسَّ ذَكَرَهُ بِيَمِينِهِ  

See similar narrations below:

Collected by Nasāʾī, Nasāʾī's Kubrá
nasai:24 – Yaḥyá b. Durust > Abū Ismāʿīl / al-Qannād > Yaḥyá b. Abū Kathīr > ʿAbdullāh b. Abū Qatādah from his father

"When any one of you urinates, let him not hold his penis in his right hand."  

النسائي:٢٤ – أَخْبَرَنَا يَحْيَى بْنُ دُرُسْتَ قَالَ أَنْبَأَنَا أَبُو إِسْمَاعِيلَ وَهُوَ الْقَنَّادُ قَالَ حَدَّثَنِي يَحْيَى بْنُ أَبِي كَثِيرٍ أَنَّ عَبْدَ اللَّهِ بْنَ أَبِي قَتَادَةَ حَدَّثَهُ عَنْ أَبِيهِ

أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ إِذَا بَالَ أَحَدُكُمْ فَلاَ يَأْخُذْ ذَكَرَهُ بِيَمِينِهِ  

nasai:25 – Hannād b. al-Sarī > Wakīʿ > Hishām > Yaḥyá > Ibn Abū Kathīr > ʿAbdullāh b. Abū Qatādah from his father

"The Messenger of Allah ﷺ said: 'When any one of you enters Al-Khala' (the toilet), let him not touch his penis with his right hand.'"  

النسائي:٢٥ – أَخْبَرَنَا هَنَّادُ بْنُ السَّرِيِّ عَنْ وَكِيعٍ عَنْ هِشَامٍ عَنْ يَحْيَى هُوَ ابْنُ أَبِي كَثِيرٍ عَنْ عَبْدِ اللَّهِ بْنِ أَبِي قَتَادَةَ عَنْ أَبِيهِ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ إِذَا دَخَلَ أَحَدُكُمُ الْخَلاَءَ فَلاَ يَمَسَّ ذَكَرَهُ بِيَمِينِهِ  

nasai-kubra:28 – Yaḥyá b. Durust > Abū Ismāʿīl > Yaḥyá b. Abū Kathīr > ʿAbdullāh b. Abū Qatādah from his father

"When any one of you urinates, let him not hold his penis in his right hand." (Using translation from Nasāʾī 24)  

الكبرى للنسائي:٢٨ – أَخْبَرَنَا يَحْيَى بْنُ دُرُسْتَ قَالَ حَدَّثَنَا أَبُو إِسْمَاعِيلَ قَالَ حَدَّثَنَا يَحْيَى بْنُ أَبِي كَثِيرٍ أَنَّ عَبْدَ اللهِ بْنَ أَبِي قَتَادَةَ حَدَّثَهُ عَنْ أَبِيهِ

أَنَّ رَسُولَ اللهِ ﷺ قَالَ «إِذَا بَالَ أَحَدُكُمْ فَلَا يَأْخُذْ ذَكَرَهُ بِيَمِينِهِ»  

nasai-kubra:29 – Hannād b. al-Sarī > Wakīʿ > Hishām > Yaḥyá > ʿAbdullāh b. Abū Qatādah from his father

When anyone amongst you enters the privy he should not touch his penis with his right hand. (Using translation from Muslim 267b)  

الكبرى للنسائي:٢٩ – أَخْبَرَنَا هَنَّادُ بْنُ السَّرِيِّ عَنْ وَكِيعٍ عَنْ هِشَامٍ عَنْ يَحْيَى عَنْ عَبْدِ اللهِ بْنِ أَبِي قَتَادَةَ عَنْ أَبِيهِ قَالَ

قَالَ رَسُولُ اللهِ ﷺ «إِذَا دَخَلَ أَحَدُكُمُ الْخَلَاءَ فَلَا يَمَسَّ ذَكَرَهُ بِيَمِينِهِ»