Acts 2:38

And Peter said to them, "Repent, and be immersed each one of you, in the name of Jesus Christ, unto remission of your sins; and ye shall receive the gift of the Holy Spirit;

Acts 26:20

but I declared both to those in Damascus first, and in Jerusalem, and through all the region of Judea, and to the gentiles, that they should repent and turn to God, doing works worthy of repentance.

James 1:27

A religion, pure and undefiled with our God and Father, is this: to visit orphans and widows in their tribulation, and to keep himself unspotted from the world.

James 2:13

For the judgment is without mercy to him who showed no mercy: mercy exults over judgment.

Treasury of Scripture Knowledge

Summary

Therefore turn thou to thy God: keep mercy and judgment, and wait on thy God continually.

Bible References

Keep

James 1:27
A religion, pure and undefiled with our God and Father, is this: to visit orphans and widows in their tribulation, and to keep himself unspotted from the world.
James 2:13
For the judgment is without mercy to him who showed no mercy: mercy exults over judgment.