Romans 2:5
however by your impenitence, and the insensibility of your heart, you treasure up for yourself wrath against the day of wrath, and of the revelation of the righteous judgment of God,
Hebrews 3:8-9
harden not your hearts, as at Meriba and Massa in the desart:
Hebrews 3:13
but exhort one another daily while the day lasts, lest any of you be hardned through the deceitfulness of sin.
Hebrews 3:15-19
which is imply'd by, "to-day since ye hear his voice, harden not your hearts, as at Meriba."
Hebrews 12:25
Take care that you be not deaf to him that speaketh: for if they did not escape, who disregarded the oracles pronounc'd on earth, much less shall we escape, if we turn away from him that delivered the oracles from heaven:
Jude 1:5
Now, I would call to your remembrance what you once were inform'd of, that when the Lord had delivered the people from the land of Egypt, he afterward destroyed those that were disobedient.
Acts 19:9
but some of them being such obdurate infidels as to inveigh against the institution before the populace, he retired, and taking the disciples with him, he instructed them daily in the school of one Tyrannus.