Parallel
Hebrews 3:12
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
Βλέπετε, ἀδελφοί, μήποτε 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.