Luke 17:4

and if seven times in the day he may sin against thee, and seven times in the day may turn back to thee, saying, I reform; thou shalt forgive him.'

Matthew 18:21-22

Then Peter having come near to him, said, 'Sir, how often shall my brother sin against me, and I forgive him -- till seven times?'

Matthew 5:44

but I -- I say to you, Love your enemies, bless those cursing you, do good to those hating you, and pray for those accusing you falsely, and persecuting you,

Matthew 6:12

'And forgive us our debts, as also we forgive our debtors.

Matthew 6:14-15

For, if ye may forgive men their trespasses He also will forgive you -- your Father who is in the heavens;

Matthew 18:16

and if he may not hear, take with thee yet one or two, that by the mouth of two witnesses or three every word may stand.

Matthew 18:35

so also my heavenly Father will do to you, if ye may not forgive each one his brother from your hearts their trespasses.'

Romans 12:20

I will recompense again, saith the Lord;' if, then, thine enemy doth hunger, feed him; if he doth thirst, give him drink; for this doing, coals of fire thou shalt heap upon his head;

1 Corinthians 13:4-7

The love is long-suffering, it is kind, the love doth not envy, the love doth not vaunt itself, is not puffed up,

Ephesians 4:31-32

Let all bitterness, and wrath, and anger, and clamour, and evil-speaking, be put away from you, with all malice,

Colossians 3:12-13

Put on, therefore, as choice ones of God, holy and beloved, bowels of mercies, kindness, humble-mindedness, meekness, long-suffering,

2 Thessalonians 3:13-14

and ye, brethren, may ye not be weary doing well,

Treasury of Scripture Knowledge

Summary

And if he trespass against thee seven times in a day, and seven times in a day turn again to thee, saying, I repent; thou shalt forgive him.

Bible References

I repent

Matthew 5:44
but I -- I say to you, Love your enemies, bless those cursing you, do good to those hating you, and pray for those accusing you falsely, and persecuting you,
Matthew 6:12
'And forgive us our debts, as also we forgive our debtors.
Matthew 18:16
and if he may not hear, take with thee yet one or two, that by the mouth of two witnesses or three every word may stand.
Romans 12:20
I will recompense again, saith the Lord;' if, then, thine enemy doth hunger, feed him; if he doth thirst, give him drink; for this doing, coals of fire thou shalt heap upon his head;
2 Thessalonians 3:13
and ye, brethren, may ye not be weary doing well,