Parallel
John 14:29
Patriarchal Greek New Testament (1904) · Berean Standard Bible
καὶ νῦν εἴρηκα ὑμῖν πρὶν γενέσθαι, ἵνα ὅταν γένηται πιστεύσητε.
And now I have told you before it happens, so that when it does happen, you will believe.