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:17236Aḥmad b. Ḥammād b. Zughbah > Saʿīd b. Abū Maryam > Muḥammad b. Ayyūb > Yaḥyá b. Saʿīd

[Machine] Mu'adh bin Jabal passed away at the age of 28. It is reported that he used to say that he was 32 years old.  

الطبراني:١٧٢٣٦حَدَّثَنَا أَحْمَدُ بْنُ حَمَّادِ بْنِ زُغْبَةَ ثنا سَعِيدُ بْنُ أَبِي مَرْيَمَ ثنا مُحَمَّدُ بْنُ أَيُّوبَ عَنْ يَحْيَى بْنِ سَعِيدٍ قَالَ

تُوُفِّيَ مُعَاذُ بْنُ جَبَلٍ وَهُوَ ابْنُ ثَمَانٍ وَعِشْرِينَ سَنَةً وَالَّذِي رَفَعَ فِي سِنِّهِ يَقُولُ اثْنَتَيْنِ وَثَلَاثِينَ سَنَةً