Repent

Matthew 3v2 And saying, Repent ye: for the kingdom of heaven is at hand.

Luke 13v3 I tell you, Nay: but, except ye repent, ye shall all likewise perish.
13v5 I tell you, Nay: but, except ye repent, ye shall all likewise perish.

Ezekiel 18v32 For I have no pleasure in the death of him that dieth, saith the Lord GOD: wherefore turn yourselves, and live ye.

Signs of Repentance

Job 42v6 Wherefore I abhor myself, and repent in dust and ashes.

Matthew 18v3 And said, Verily I say unto you, Except ye be converted, and become as little children, ye shall not enter into the kingdom of heaven.

Luke 3v8 Bring forth therefore fruits worthy of repentance, and begin 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.

Acts 2v38 Then Peter said unto them, Repent, and be baptized every one of you in the name of Jesus Christ for the remission of sins, and ye shall receive the gift of the Holy Ghost.

Time to Repent

Revelation 2v21 And I gave her space to repent of her fornication; and she repented not.

Unrepentant

Romans 2v5 But after thy hardness and impenitent heart treasurest up unto thyself wrath against the day of wrath and revelation of the righteous judgment of God;

1 Corinthians 6v9 Know ye not that the unrighteous shall not inherit the kingdom of God? Be not deceived: neither fornicators, nor idolaters, nor adulterers, nor effeminate, nor abusers of themselves with mankind,
6v10 Nor thieves, nor covetous, nor drunkards, nor revilers, nor extortioners, shall inherit the kingdom of God.