Acts 26:20

first I warn'd the people of Damascus, of Jerusalem, of all Judea, and then the Gentiles, to repent, and turn to God, by acting suitably to their repentance.

James 4:8-9

address your selves to God, and you will find him present with you: cleanse your hands, ye sinners; and purify your hearts, you that are diffident.

Treasury of Scripture Knowledge

Summary

Therefore also now, saith the LORD, turn ye even to me with all your heart, and with fasting, and with weeping, and with mourning:

With fasting

Bible References

With fasting

James 4:8
address your selves to God, and you will find him present with you: cleanse your hands, ye sinners; and purify your hearts, you that are diffident.