Matthew 3:10

And already the axe is lying at the roots of the trees. Any tree, therefore, that does not bear good fruit is cut down and cast into the fire.

Acts 3:19

"Repent then! and reform, from the blotting out of your sins, so that there may come times of refreshing from the presence of the Lord;

Treasury of Scripture Knowledge

Summary

If he turn not, he will whet his sword; he hath bent his bow, and made it ready.

Bible References

If

Matthew 3:10
And already the axe is lying at the roots of the trees. Any tree, therefore, that does not bear good fruit is cut down and cast into the fire.
Acts 3:19
"Repent then! and reform, from the blotting out of your sins, so that there may come times of refreshing from the presence of the Lord;