Parallel
John 17:19
Patriarchal Greek New Testament (1904) · Berean Standard Bible
καὶ ὑπὲρ αὐτῶν ἐγὼ ἁγιάζω ἐμαυτόν, ἵνα καὶ αὐτοὶ ὦσιν ἡγιασμένοι ἐν ἀληθείᾳ.
For them I sanctify Myself, so that they too may be sanctified by the truth.