Mark 11:26

A Conservative Version

But if ye do not forgive, neither will your Father in the heavens forgive your trespasses.

Cross References

Matthew 6:14

For if ye forgive men their trespasses, your heavenly Father will also forgive you.

Matthew 6:15

But if ye forgive not men their trespasses, neither will your Father forgive your trespasses.

Matthew 18:35

So also my heavenly Father will do to you, if ye do not forgive each man his brother, from your hearts, their trespasses.