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.

Does it matter what one believes, so long as he is sincere?
What did Christ's words at Jacob's well lead the woman of Samaria to ask?
12. Do Catholic authorities acknowledge that there is no command in the Bible, for the sanctification of Sunday?
How long is Satan to be imprisoned on this earth?
Whom did Christ indicate as fulfilling this prophecy?
Whose prayers does Solomon say are an abomination?
Whom will they be like?

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