Hebrews 3:8
Harden not your hearts, as when Israel provoked me on the day when they tried my patience in the desert,
Matthew 13:15
For the mind of this nation has grown dense, And their ears are dull of hearing, Their eyes also have they closed; Lest some day they should perceive with their eyes, And with their ears they should hear, And in their mind they should understand, and should turn--And I should heal them.'
Acts 19:9
Some of them, however, hardened their hears and refused to believe, denouncing the Cause before the people. So Paul left them and withdrew his disciples, and gave daily addresses in the lecture-hall of Tyrannus.
Romans 2:5-6
Hard-hearted and impenitent as you are, you are storing up for yourself Wrath on the 'Day of Wrath,' when God's justice as a judge will be revealed;
1 Corinthians 10:9
Nor let us try the patience of the Lord too far, as some of them tried it, with the result that they 'were, one after another, destroyed by the snakes.'
Hebrews 3:12-13
Be careful, Brothers, that there is never found in any one of you a wicked and faithless heart, shown by his separating himself from the Living God.