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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
nasai-kubra:87 – Ḥumayd b. Masʿadah > Sufyān b. Ḥabīb > Shuʿbah > al-Nuʿmān b. Sālim > Ibn Aws b. Abū Aws from his father

"I saw the Messenger of Allah ﷺ trickle water into his hand until it started to drip from his hand, three times." (Using translation from Nasāʾī 83)  

الكبرى للنسائي:٨٧ – أَخْبَرَنَا حُمَيْدُ بْنُ مَسْعَدَةَ عَنْ سُفْيَانَ بْنِ حَبِيبٍ عَنْ شُعْبَةَ عَنِ النُّعْمَانِ بْنِ سَالِمٍ عَنِ ابْنِ أَوْسِ بْنِ أَبِي أَوْسٍ عَنْ جَدِّهِ قَالَ

رَأَيْتُ رَسُولَ اللهِ ﷺ «اسْتَوْكَفَ ثَلَاثًا»  

See similar narrations below:

Collected by Nasāʾī
nasai:83 – Ḥumayd b. Masʿadah > Sufyān / Ibn Ḥabīb > Shuʿbah > al-Nuʿmān b. Sālim > Ibn Abū Aws from his father

"I saw the Messenger of Allah ﷺ trickle water into his hand until it started to drip from his hand, three times."  

النسائي:٨٣ – أَخْبَرَنَا حُمَيْدُ بْنُ مَسْعَدَةَ عَنْ سُفْيَانَ وَهُوَ ابْنُ حَبِيبٍ عَنْ شُعْبَةَ عَنِ النُّعْمَانِ بْنِ سَالِمٍ عَنِ ابْنِ أَبِي أَوْسٍ عَنْ جَدِّهِ قَالَ

رَأَيْتُ رَسُولَ اللَّهِ ﷺ اسْتَوْكَفَ ثَلاَثًا