Because that by reason of him many of the Jews went away, and believed on Jesus.
Berean Study Bible (BSB) - John 12:11 >for on account of him many of the Jews were deserting them and believing in Jesus.
Textus Receptus (TR) - John 12:11 >ὅτι πολλοὶ δι᾿ αὐτὸν ὑπῆγον τῶν Ἰουδαίων, καὶ ἐπίστευον εἰς τὸν Ἰησοῦν.