Apostle Aristobulus
Apostle
Commemorated January 4 · March 15 · October 31
The holy, glorious, all-laudable Apostle Aristobulus (also Aristovoulos ) is numbered among the Seventy Apostles . Along with the Apostles Urban , Stachys , Narcissus , Apelles and Amplias he assisted the Apostle Andrew . St. Aristobulus was also the brother of the Apostle Barnabas . He preached the Gospel in Britain as its first bishop and there he reposed peacefully in the Lord. His feast days are celebrated on March 15 , on October 31 with Amplias, Apelles, Stachys, Urban, and Narcissus, and on January 4 with the Seventy.
Troparion
O holy apostle Aristobulus, entreat the Merciful God that He may grant the remission of sins to our souls.
Kontakion
As a most bright star the church hath for ever acquired thee, O apostle Aristobulus, being enlightened with the grant of a multitude of thy miracles wherefore we call unto Christ: Save, O Greatly-merciful, those who in faith honour the memory of Thine apostle.
Source: OrthodoxWiki


