Hebrews 3:15

15Asἐντῷit is saidλέγεσθαι·TodayΣήμερονifἐὰνtheτῆςvoiceφωνῆςof Himαὐτοῦyou should hearἀκούσητε,notΜὴhardenσκληρύνητεtheτὰςheartsκαρδίαςof youὑμῶνasὡςinἐνtheτῷrebellionπαραπικρασμῷ.

As it is said: “Today if you⁺ should hear His voice, do not harden your⁺ hearts, as in the rebellion.”