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.

What writings are specifically mentioned as containing some things difficult to understand?
What gave special force to the oath of an angel?
What accompanies repentance?
After she became queen of Persia, how did Esther show her integrity to God?
What was given into the hands of the power represented by the little horn?
What is to be their fate?
What is one good evidence of genuine repentance?

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