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.
nasai-kubra:8486ʿAlī b. Ḥujr > Jarīr > Mughīrah > Um Mūsá

[Machine] Umm Salama said, "Indeed, the most recent person to make a covenant with the Messenger of Allah, ﷺ , is Ali."  

الكبرى للنسائي:٨٤٨٦أَخْبَرَنَا عَلِيُّ بْنُ حُجْرٍ قَالَ أَخْبَرَنَا جَرِيرٌ عَنْ مُغِيرَةَ عَنْ أُمِّ مُوسَى قَالَتْ

قَالَتْ أُمُّ سَلَمَةَ إِنَّ أَحْدَثَ النَّاسِ عَهْدًا بِرَسُولِ اللهِ ﷺ عَلِيٌّ