When praying what must we do in order to be forgiven?

Answer

"And when you stand praying, forgive, if you have anything against any: that your Father also which is in
heaven may forgive you your trespasses." Mark 11: 25.

By what did Peter, on the day of Pentecost, say that Christ had been approved by God?
Who minister to God, and assist in the judgment?
Is any of this kind of work to be done on the Sabbath?
What part of the law of God especially has the Papacy thought to change?
For what did Christ reprove the Pharisees and Sadducees?
What was to take place under the third trumpet?
What is the bond of perfection?

Questions & Answers are from the book Bible Readings for the Home Circle