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:13036ʿAmr b. Abū al-Ṭāhir b. al-Sarḥ al-Miṣrī > Aḥmad b. Ṣāliḥ > Ibn Wahb > Mālik b. Anas

[Machine] Ibn Umar stayed for sixty years after the Prophet ﷺ, and people would come to him for advice.  

الطبراني:١٣٠٣٦حَدَّثَنَا عَمْرُو بْنُ أَبِي الطَّاهِرِ بْنِ السَّرْحِ الْمِصْرِيُّ ثنا أَحْمَدُ بْنُ صَالِحٍ ثنا ابْنُ وَهْبٍ عَنْ مَالِكِ بْنِ أَنَسٍ قَالَ

«أَقَامَ ابْنُ عُمَرَ بَعْدَ النَّبِيِّ ﷺ سِتِّينَ سَنَةً يَقْدَمُ عَلَيْهِ وُفُودُ النَّاسِ»