Acts 26:20

but first to those in Damascus, and also in Jerusalem, and throughout all the country of Judea, and to the Gentiles, I was preaching that they should repent and turn to God, doing things worthy of repentance.

James 4:8-9

draw nigh unto God, and he draws nigh unto you. Purify your hands, ye sinners; and cleanse your hearts, ye double-minded.

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
draw nigh unto God, and he draws nigh unto you. Purify your hands, ye sinners; and cleanse your hearts, ye double-minded.