Parallel
Hebrews 3:12
Patriarchal Greek New Testament (1904) · Berean Standard Bible
βλέπετε, ἀδελφοί, μή ποτε ἔσται ἔν τινι ὑμῶν καρδία πονηρὰ ἀπιστίας ἐν τῷ ἀποστῆναι ἀπὸ Θεοῦ ζῶντος,
See to it, brothers, that none of you has a wicked heart of unbelief that turns away from the living God.