Mark 11:26

But if ye do not forgive, neither will your Father which is in heaven forgive your trespasses.

But if you do not forgive, neither will your Father in heaven forgive your transgressions."

`But if ye do not forgive, neither will your Father who is in heaven forgive your trespasses.'

and, if ye do not forgive, neither will your Father who is in the heavens forgive your trespasses.'

This numbered verse is not present in BSB.