Hebrews 3:8
Harden <4645> (5725) not <3361> your <5216> hearts <2588>, as <5613> in <1722> the provocation <3894>, in <2596> the day <2250> of temptation <3986> in <1722> the wilderness <2048>:
μὴ σκληρύνητε τὰς καρδίας ὑμῶν ὡς ἐν τῷ παραπικρασμῷ, κατὰ τὴν ἡμέραν τοῦ πειρασμοῦ ἐν τῇ ἐρήμῳ,