Acts 26:20

"but I proceeded to preach, first to those in Damascus, and then in Jerusalem and throughout all the country of Judea, and also to the Gentiles, that they must repent and turn to God and do deeds worthy of repentance.

James 4:8-9

Draw near to God And he will draw near to you. Cleanse your hands, you sinners, And purify your hearts, you 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 near to God And he will draw near to you. Cleanse your hands, you sinners, And purify your hearts, you double-minded.