[imardmd1]

Genesis 20 cannot define an annulment, because Sarah was already Abraham's wife, and as suh, whatever was in Abimelech's mind, God did not permit him to even touch her.

Nor does it appear in your second statement that you understand what the Bible says about the issue.

[aMorePerfectUnion]

You are entirely correct.

These are just things Rome has told people, which are repeated without examination.