repentance

And think not to say within yourselves, We have Abraham to our father: for I say unto you, that God is able of these stones to raise up children unto Abraham

Matthew 3:9, KJV

I indeed baptize you with water unto repentance: but he that cometh after me is mightier than I, whose shoes I am not worthy to bear: he shall baptize you with the Holy Ghost, and with fire:

Matthew 3:11, KJV

The men of Nineveh shall rise in judgment with this generation, and shall condemn it: because they repented at the preaching of Jonas; and, behold, a greater than Jonas is here.

Matthew 12:41, KJV

John did baptize in the wilderness, and preach the baptism of repentance for the remission of sins.

Mark 1:4, KJV

Now after that John was put in prison, Jesus came into Galilee, preaching the gospel of the kingdom of God, And saying, The time is fulfilled, and the kingdom of God is at hand: repent ye, and believe the gospel.

Mark 1:14-15, KJV

Go forward when thou seest that the door of peace is open, for suddenly the door of repentance will be closed

Saadi, Bustan

No one has stood upon His threshold whose sins the tears of repentance have not washed away.

Saadi, Bustan

By the means of repentance thou mayest get delivered from the wrath of God, but there is no escape from the slanderous tongue of man.

Saadi, Gulistan