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:13181Abū Muslim al-Kashhī > Abū ʿĀṣim > ʿUmar b. Muḥammad > ʿAbdullāh b. Yasār > Sālim > Ibn ʿUmar > Innakum Lataʿlamūn

[Machine] You know that we used to say during the time of the Messenger of Allah ﷺ that Abu Bakr, Umar, and Uthman, meaning in regards to the caliphate.  

الطبراني:١٣١٨١حَدَّثَنَا أَبُو مُسْلِمٍ الْكَشِّيُّ ثنا أَبُو عَاصِمٍ عَنْ عُمَرَ بْنِ مُحَمَّدٍ عَنْ عَبْدِ اللهِ بْنِ يَسَارٍ عَنْ سَالِمٍ عَنِ ابْنِ عُمَرَ قَالَ

إِنَّكُمْ لَتَعْلَمُونَ أَنَّا كُنَّا نَقُولُ عَلَى عَهْدِ رَسُولِ اللهِ ﷺ أَبُو بَكْرٍ وَعُمَرُ وَعُثْمَانُ يَعْنِي فِي الْخِلَافَةِ