Hebrews 3:15
In that it is said, This day if you hear his voice, harden not your hearts, as in the provocation:
Hebrews 3:7-8
Therefore as the Holy Spirit says, This day if you hear his voice,
Hebrews 10:29
of how much more terrible punishment, do you think, the one having trodden under foot the Son of God, and counted the blood of the covenant, by which he was sanctified, common, and insulted the Spirit of grace; be counted worthy!
Hebrews 10:38
My righteous man shall live by faith: and if he may draw back, my soul has no pleasure in him.
Treasury of Scripture Knowledge
Summary
While it is said, To day if ye will hear his voice, harden not your hearts, as in the provocation.