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
ahmad:3526 – Rawḥ > al-Awzāʿī > al-Muṭṭalib b. ʿAbdullāh

[Machine] Ibn Umar used to perform ablution three times and present it to the Prophet ﷺ, while Ibn Abbas used to perform ablution once at a time and present it to the Prophet ﷺ.  

أحمد:٣٥٢٦ – حَدَّثَنَا رَوْحٌ حَدَّثَنَا الْأَوْزَاعِيُّ عَنِ الْمُطَّلِبِ بْنِ عَبْدِ اللهِ قَالَ

كَانَ ابْنُ عُمَرَ يَتَوَضَّأُ ثَلَاثًا يَرْفَعُهُ إِلَى النَّبِيِّ ﷺ وَكَانَ ابْنُ عَبَّاسٍ يَتَوَضَّأُ مَرَّةً مَرَّةً يَرْفَعُهُ إِلَى النَّبِيِّ ﷺ  

See similar narrations below:

Collected by Aḥmad
ahmad:4818 – Rawḥ > al-Awzāʿī > al-Muṭṭalib b. ʿAbdullāh b. Ḥanṭab

[Machine] Ibn Umar used to perform ablution three times and present it to the Prophet Muhammad ﷺ, while Ibn Abbas used to perform ablution once and present it to the Prophet Muhammad ﷺ.  

أحمد:٤٨١٨ – حَدَّثَنَا رَوْحٌ قَالَ حَدَّثَنَا الْأَوْزَاعِيُّ عَنِ الْمُطَّلِبِ بْنِ عَبْدِ اللهِ بْنِ حَنْطَبٍ قَالَ

كَانَ ابْنُ عُمَرَ يَتَوَضَّأُ ثَلَاثًا يَرْفَعُهُ إِلَى النَّبِيِّ ﷺ وَكَانَ ابْنُ عَبَّاسٍ يَتَوَضَّأُ مَرَّةً يَرْفَعُهُ إِلَى النَّبِيِّ ﷺ