John 1:40

40WasἦνAndrewἈνδρέαςtheὁbrotherἀδελφὸςof SimonΣίμωνοςPeterΠέτρουoneεἷςofἐκtheτῶνtwoδύοτῶνhaving heardἀκουσάντωνfromπαρὰJohnἸωάννουandκαὶhaving followedἀκολουθησάντωνHimαὐτῷ·

Andrew, the brother of Simon Peter, was one of the two having heard from John and having followed Him.