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:19189 – Abū Aḥmad al-Mihrajānī > Abū Bakr b. Jaʿfar al-Muzakkī > Muḥammad b. Ibrāhīm al-ʿAbdī > Ibn Bukayr > Mālik > Nāfiʿ

[Machine] That Abdullah ibn Umar did not sacrifice what is inside the woman's belly.  

البيهقي:١٩١٨٩ – وَأَخْبَرَنَا أَبُو أَحْمَدَ الْمِهْرَجَانِيُّ أنبأ أَبُو بَكْرِ بْنُ جَعْفَرٍ الْمُزَكِّي ثنا مُحَمَّدُ بْنُ إِبْرَاهِيمَ الْعَبْدِيُّ ثنا ابْنُ بُكَيْرٍ ثنا مَالِكٌ عَنْ نَافِعٍ

أَنَّ عَبْدَ اللهِ بْنَ عُمَرَ كَانَ لَا يُضَحِّي عَمَّا فِي بَطْنِ الْمَرْأَةِ  

See similar narrations below:

Collected by Mālik, Bayhaqī
malik:18-27 – Mālik > Nāfiʿ

Yahya related to me from Malik from Nafi that Abdullah ibn Umar used not to fast while travelling.  

مالك:١٨-٢٧ – وَحَدَّثَنِي عَنْ مَالِكٍ عَنْ نَافِعٍ

أَنَّ عَبْدَ اللَّهِ بْنَ عُمَرَ كَانَ لاَ يَصُومُ فِي السَّفَرِ  

bayhaqi:996 – Mālik > Nāfiʿ

[Machine] That Abdullah ibn Umar used to do Tayammum (ritual purification with clean earth in the absence of water) with his two elbows.  

البيهقي:٩٩٦ – وَبِإِسْنَادِهِ قَالَ ثنا مَالِكٌ عَنْ نَافِعٍ

أَنَّ عَبْدَ اللهِ بْنَ عُمَرَ كَانَ يَتَيَمَّمُ إِلَى الْمِرْفَقَيْنِ