You can do better than that. I'm letting you use your own Bible translation.
Nope.
Aren't his declarations supposed to be valid when he speaks on behalf of God?
That's not an unfair way to put it.
We know he is speaking on behalf of God if it makes sense against the words of God in the Bible, otherwise, how are we to know?
Christ put Him in charge as His Vicar, the visible head of the Church.
You can do better than that.
No need to.
I'm letting you use your own Bible translation.
How generous of you.