Parallel
Hebrews 12:8
CNTR Statistical Restoration · Berean Standard Bible
Εἰ δὲ χωρίς ἐστε παιδείας, ἧς μέτοχοι γεγόνασι πάντες, ἄρα νόθοι καὶ οὐχ υἱοί ἐστε.
If you do not experience discipline like everyone else, then you are illegitimate children and not true sons.