Heidelberg Catechism - Lord's Day 33

88. Q . What is involved in genuine repentance or conversion?
      A. Two things: the dying-away of the old self, and the rising-to-life of the new.

89. Q . What is the dying-away of the old self?
      A. To be genuinely sorry for sin and more and more to hate and run away from it.

90. Q . What is the rising-to-life of the new self?
      A. Wholehearted joy in God through Christ and a love and delight to live according to the will of God by doing every kind of good work.

91. Q . What are good works?
      A. Only those which are done out of true faith, conform to God’s law, and are done for God’s glory; and not those based on our own opinion or human tradition.