'Repent' in the Bible

No, I tell you, but unless you repent you will all perish as well!

No, I tell you, but unless you repent, you will all perish as well!"

And he said, 'No, father Abraham, but if someone from the dead goes to them, they will repent!'

And if he sins against you seven times in a day, and seven times he returns to you saying, 'I repent,' you must forgive him."