Character of the Unrenewed Heart: Hard
Source: TTT
Ezekiel 3:7
But the house of Israel will be unwilling to listen to you, since they are unwilling to listen to Me. For the whole house of Israel is hard-headed and hard-hearted.
Mark 10:5
But Jesus told them, “Moses wrote this commandment for you because of your hardness of heart.
Romans 2:5
But because of your hard and unrepentant heart, you are storing up wrath against yourself for the day of wrath, when God’s righteous judgment will be revealed.