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.

Upon what evidence did Jesus base His Messiahship?
In what condition is one whose sins are forgiven?
Who does the apostle say saw Christ after He was risen?
By what other title is the Comforter designated?
When was this time of reformation?
What was to follow the great earthquake?
What definite period is mentioned under this trumpet?

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