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.
malik:23-2Mālik > Nāfiʿ

Yahya related to me from Malik from Nafi that Abdullah ibn Umar would guard against animals and camels which were young or had physical defects as sacrifices. Malik said, "That is what I like best of what I have heard ."  

مالك:٢٣-٢وَحَدَّثَنِي عَنْ مَالِكٍ عَنْ نَافِعٍ

أَنَّ عَبْدَ اللَّهِ بْنَ عُمَرَ كَانَ يَتَّقِي مِنَ الضَّحَايَا وَالْبُدْنِ الَّتِي لَمْ تُسِنَّ وَالَّتِي نَقَصَ مِنْ خَلْقِهَا قَالَ مَالِكٌ وَهَذَا أَحَبُّ مَا سَمِعْتُ إِلَىَّ