Acts 2:38
And Peter replied, "Every one of you must repent [i.e., change your hearts and lives] and be immersed in the name of Jesus Christ [i.e., by His authority] so that your sins will be forgiven [by God] and then you will receive the gift of the Holy Spirit [to live in your hearts].
Acts 26:20
but, [instead] declared to the people of Damascus first, [then] to the people of Jerusalem, and [finally to those] throughout all of the district of Judea, as well as to the Gentiles [everywhere] that they should repent [i.e., change their hearts and lives] and turn to God, doing deeds which demonstrate their repentance.
James 1:27
Religion that is pure and uncorrupted in the eyes of [our] God and Father involves taking care of orphans and widows in their distress and keeping oneself unstained by the world.
James 2:13
For the person who has shown no mercy will be judged without mercy. [For] mercy wins out over condemnation.