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.

In whom is the gift?
How was this fulfilled?
What does it mean when used with reference to law?
What was the character of- their deeds?
How did God reprove their disobedience?
Does the Bible recognize this as the proper time for beginning and ending the Sabbath?
Why was the gospel to be preached to the Gentiles?

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