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:16791Muḥammad b. ʿAlī al-Madīnī Fastaqah > Abū Zayd ʿUmar b. Shabbah > Abū Nuʿaym

[Machine] Muawiyah died in the year sixty and his age was between seventy and eighty.  

الطبراني:١٦٧٩١حَدَّثَنَا مُحَمَّدُ بْنُ عَلِيٍّ الْمَدِينِيُّ فَسْتَقَةَ ثنا أَبُو زَيْدٍ عُمَرُ بْنُ شَبَّةَ عَنْ أَبِي نُعَيْمٍ قَالَ

«مَاتَ مُعَاوِيَةُ سَنَةَ سِتِّينَ وَسِنُّهُ بِضْعٌ وَسَبْعُونَ إِلَى الثَّمَانِينَ»