That the saying of Esaias the prophet might be fulfilled, which he spake, Lord, who hath believed our report? and to whom hath the arm of the Lord been revealed?
Berean Study Bible (BSB) - John 12:38 >This was to fulfill the word of Isaiah the prophet: “Lord, who has believed our message? And to whom has the arm of the Lord been revealed?”
Textus Receptus (TR) - John 12:38 >ἵνα ὁ λόγος Ἠσαΐου τοῦ προφήτου πληρωθῇ, ὃν εἶπε, Κύριε, τίς ἐπίστευσε τῇ ἀκοῇ ἡμῶν; Καὶ ὁ βραχίων Κυρίου τίνι ἀπεκαλύφθη;