But if you forgive not men their trespasses, neither will your Father forgive your trespasses.
Beware of him, and obey his voice, provoke him not; for he will not pardon your transgressions: for my name is in him.
The LORD will not spare him, but then the anger of the LORD and his jealousy shall smoke against that man, and all the curses that are written in this book shall lie upon him, and the LORD shall blot out his name from under heaven.
And Joshua said unto the people, You cannot serve the LORD: for he is a holy God; he is a jealous God; he will not forgive your transgressions nor your sins.
And it was revealed in my ears by the LORD of hosts, Surely this iniquity shall not be purged from you till you die, says the Lord GOD of hosts.
2 Kings 24:4
And also for the innocent blood that he shed: for he filled Jerusalem with innocent blood; which the LORD would not pardon.
Therefore I say unto you, All manner of sin and blasphemy shall be forgiven unto men: but the blasphemy against the Holy Spirit shall not be forgiven unto men.
And whosoever speaks a word against the Son of man, it shall be forgiven him: but whosoever speaks against the Holy Spirit, it shall not be forgiven him, neither in this world, nor in the world to come.
But he that shall blaspheme against the Holy Spirit has never forgiveness, but is in danger of eternal judgment:
And whosoever shall speak a word against the Son of man, it shall be forgiven him: but unto him that blasphemes against the Holy Spirit it shall not be forgiven.
That seeing they may see, and not perceive; and hearing they may hear, and not understand; lest at any time they should be converted, and their sins should be forgiven them.
And she conceived again, and bore a daughter. And God said unto him, Call her name Loruhamah: for I will no more have mercy upon the house of Israel; but I will utterly take them away.
But if you do not forgive, neither will your Father who is in heaven forgive your trespasses.
Whosoever's sins you remit, they are remitted unto them; and whosoever's sins you retain, they are retained.
And why do you not pardon my transgression, and take away my iniquity? for now shall I sleep in the dust; and you shall seek me in the morning, but I shall not be.
How shall I pardon you for this? your children have forsaken me, and sworn by them that are no gods: when I had fed them to the full, they then committed adultery, and assembled themselves by troops in the harlots' houses.
And cover not their iniquity, and let not their sin be blotted out from before you: for they have provoked you to anger before the builders.
And man bows down, and the great man humbles himself: therefore forgive them not.
Yet, LORD, you know all their counsel against me to slay me: forgive not their iniquity, neither blot out their sin from your sight, but let them be overthrown before you; deal thus with them in the time of your anger.
Let the iniquity of his fathers be remembered with the LORD; and let not the sin of his mother be blotted out.