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.
tabarani:8127Muḥammad b. Muḥammad al-Tammār al-Baṣrī And ʾAbū Khalīfah al-Faḍl b. al-Ḥubāb al-Jumaḥī And Aḥmad b. Muḥammad al-Khuzāʿī al-Aṣbahānī > Muḥammad b. Kathīr > Sufyān > al-Aʿmash > ʿAbdullāh b. Sinān > Ḍirār b. al-Azwar

[Machine] The Messenger of Allah ﷺ passed by me or by a man who was milking, and he said, "Leave the udders of the milk." This is how it was narrated by Sufyan Ath-Thawri from Al-A'mash from Abdullah bin Sinan, and the companions of Al-A'mash differed with him and narrated it from Al-A'mash from Ya'qub bin Bahir.  

الطبراني:٨١٢٧حَدَّثَنَا مُحَمَّدُ بْنُ مُحَمَّدٍ التَّمَّارُ الْبَصْرِيُّ وَأَبُو خَلِيفَةَ الْفَضْلُ بْنُ الْحُبَابِ الْجُمَحِيُّ وَأَحْمَدُ بْنُ مُحَمَّدٍ الْخُزَاعِيُّ الْأَصْبَهَانِيُّ قَالُوا ثنا مُحَمَّدُ بْنُ كَثِيرٍ ثنا سُفْيَانُ عَنِ الْأَعْمَشِ عَنْ عَبْدِ اللهِ بْنِ سِنَانَ عَنْ ضِرَارِ بْنِ الْأَزْوَرِ قَالَ

مَرَّ رَسُولُ اللهِ ﷺ بِي أَوْ بِرَجُلٍ يَحْلُبُ فَقَالَ «دَعْ دَوَاعِي اللَّبَنِ» هَكَذَا رَوَاهُ سُفْيَانُ الثَّوْرِيُّ عَنِ الْأَعْمَشِ عَنْ عَبْدِ اللهِ بْنِ سِنَانَ وَخَالَفَهُ أَصْحَابُ الْأَعْمَشِ فَرَوَوْهُ عَنِ الْأَعْمَشِ عَنْ يَعْقُوبَ بْنِ بَحِيرٍ