Hebrews 3:12
New International Version
12 See to it, brothers and sisters, that none of you has a sinful, unbelieving heart that turns away from the living God.
John 3:18
New International Version
18 Whoever believes in him is not condemned, but whoever does not believe stands condemned already because they have not believed in the name of God’s one and only Son.
Matthew 13:15
New International Version
15 For this people’s heart has become calloused;
they hardly hear with their ears,
and they have closed their eyes.
Otherwise they might see with their eyes,
hear with their ears,
understand with their hearts
and turn, and I would heal them.’
Hebrews 3:8
New International Version
8 do not harden your hearts
as you did in the rebellion,
during the time of testing in the wilderness,
John 12:40
New International Version
40 “He has blinded their eyes
and hardened their hearts,
so they can neither see with their eyes,
nor understand with their hearts,
nor turn—and I would heal them.”[
a]