Hebrews 3:8
if ye will hear his voice, harden not your hearts, as in the provocation, in the day of temptation in the wilderness,
Hebrews 3:15
we hold fast the beginning of our confidence firm to the end) While it is said; To-day, if ye will hear his voice, harden not your hearts, as in the provocation.
Revelation 16:9
And the men were scorched exceedingly, and blasphemed the name of God, who had power over these plagues: but they repented not to give him glory.
Treasury of Scripture Knowledge
Summary
But when Pharaoh saw that there was respite, he hardened his heart, and hearkened not unto them; as the LORD had said.
He hardened
Bible References
He hardened
Hebrews 3:8
if ye will hear his voice, harden not your hearts, as in the provocation, in the day of temptation in the wilderness,
Revelation 16:9
And the men were scorched exceedingly, and blasphemed the name of God, who had power over these plagues: but they repented not to give him glory.