""If I understand CC correctly, they don't believe in Bible alone writings""" You are correct, they don't. ""Jesus... changing times ...Peter and his successors permission to make changes."" Yes & those changes are written in the Bible. eg Peter taught SAVED as applied then -Acts 2:38-45 then Stephen was stoned Acts 7:59 - Kingdom age now paused. Christ then assigns Paul as Apostle - Acts 9:15 - Body of Christ age starts. Paul teaches SAVED as applies for now 1 Cor 15:1-4. BOTH old Cath & Pros Bible teach:- Peter - Gospel >>>>OF<<<<< circumcision. Paul - Gospel >>>>>OF<<<<< UNcircumcision/heathen Gal 2:7 RC Vulgate :- But contrariwise, when they had seen that to me was committed the gospel of the uncircumcision, as to Peter was that of the circumcision. Douay-Rheims Bible But contrariwise, when they had seen that to me was committed the gospel of the uncircumcision, as to Peter was that of the circumcision. King James Bible But contrariwise, when they saw that the gospel of the uncircumcision was committed unto me, asthe gospelof the circumcisionwasunto Peter; Geneva Bible of 1587 But contrariwise, when they saw that ye Gospel ouer ye vncircumcision was comitted vnto me, as the Gospel ouer ye circumcision was vnto Peter:
Bishops' Bible of 1568 But contrary wyse, when they sawe that the Gospell of the vncircumcision was committed vnto me, as the Gospel of the circumcision was committed vnto Peter.
Coverdale Bible of 1535 but contrary wyse, whan they sawe that the Gospell ouer the vncircumcision was comytted vnto me, as ye Gospell ouer ye circucision was commytted vnto Peter.
Tyndale Bible of 1526 But contrary wyse when they sawe that the gospell over the vncircumcision was comitted vnto me as the gospell over ye circucision was vnto Peter: