but hardened

Deuteronomy 31:27
For I know how rebellious and stiff-necked you are. If you are already rebelling against the LORD while I am still alive, how much more will you rebel after my death!

2 Chronicles 36:13
He also rebelled against King Nebuchadnezzar, who had made him swear by God. But Zedekiah stiffened his neck and hardened his heart against turning to the LORD, the God of Israel.

Proverbs 29:1
A man who remains stiff-necked after much reproof will suddenly be shattered beyond recovery.

Isaiah 48:4
For I knew that you are stubborn; your neck is iron and your forehead is bronze.

Jeremiah 7:26
Yet they would not listen to Me or incline their ear, but they stiffened their necks and did more evil than their fathers.'

Romans 2:4, 5
Or do you disregard the riches of His kindness, tolerance, and patience, not realizing that God's kindness leads you to repentance? . . .

Hebrews 3:7, 8
Therefore, as the Holy Spirit says: "Today if you hear His voice, . . .

did not believe

Deuteronomy 1:32
But in spite of all this, you did not trust the LORD your God,

Psalm 78:22, 32
because they did not believe God or rely on His salvation. . . .

Psalm 106:24
They despised the pleasant land; they did not believe His promise.

Hebrews 3:12
See to it, brothers, that none of you has a wicked heart of unbelief that turns away from the living God.