Yahya bin Bukayr said: Abu Ubaydah (may Allah be pleased with him) died in the plague of Amwas in the year 18 AH, when he was fifty-eight (58) years old, and he took part in Badr at the age of forty-one (41). It is said that Mu'adh bin Jabal (may Allah be pleased with him) led his funeral prayer.
Hadith Referenceالمعجم الكبير للطبراني / العشرة / 360