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.

How did Christ make it clear to them that the Scriptures testify of Him?
How perfect is the unity into which believers are brought by being baptized into Christ?
Why was it necessary to make this atonement?
How did Christ treat His Father's commandments?
What is sin?
What were these locusts said to have over them?
How perfect will be their knowledge of God?

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