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.

For what purpose was Christ manifested?
What constrained God to give His Son to die for man?
Through Christ, what has been opened to the house of David?
How did He show that He loved them?
What relation does the Church of Rome sustain to other apostate churches?
How often should we pray?
To what Old Testament promise did Peter evidently refer?

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