Matthew 3:8

Let your actions then show your repentance:

Acts 3:19

repent therefore, and be converted, that your sins may be blotted out, when the times of refreshment shall come from the presence of the Lord, who shall send Jesus Christ,

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.

Treasury of Scripture Knowledge

Summary

But let man and beast be covered with sackcloth, and cry mightily unto God: yea, let them turn every one from his evil way, and from the violence that is in their hands.

General references

Bible References

Let

Matthew 3:8
Let your actions then show your repentance:
Acts 3:19
repent therefore, and be converted, that your sins may be blotted out, when the times of refreshment shall come from the presence of the Lord, who shall send Jesus Christ,
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.

General references

Acts 9:9
where he was three days without sight, and did neither eat nor drink.