Amr bin Ali narrates: It is said that when Sayyiduna Umar (may Allah be pleased with him) was martyred he was sixty-three years old; however, the established view is that he was fifty-eight years old at that time.
Al-Tabarani recorded it.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب المناقب / 14486
Hadith Takhrij«اخرجه الطبراني فى المعجم الكبير (75)»