The Second Proof of the Major

If no sanctification be true and sincere, but when it is wrought in faith: then neither can it be evident. But when it evidently appeareth to be wrought in faith: therefore when faith is hidden, and doubtful, sanctification cannot be evident.

But no sanctification is pure and sincere, but when it is wrought in faith: nor cannot be evident, but when it evidently appeareth to be wrought in faith.

Therefore when faith is hidden and doubtful, sanctification cannot be evident.