Need Scripture to support the assertion.
Matthew 4:17 NKJV
From that time Jesus began to preach and to say, "Repent, for the kingdom of heaven is at hand."
Mark 1:15 NKJV
and saying, "The time is fulfilled, and the kingdom of God is at hand. Repent, and believe in the gospel."
Mark 6:12 NKJV
So they went out and preached that people should repent.
Luke 13:3 NKJV
I tell you, no; but unless you repent you will all likewise perish.
Luke 13:5 NKJV
I tell you, no; but unless you repent you will all likewise perish." Luke 16:30 NKJV
And he said, 'No, father Abraham; but if one goes to them from the dead, they will repent.'
Luke 17:4 NKJV
And if he sins against you seven times in a day, and seven times in a day returns to you, saying, 'I repent,' you shall forgive him."