Among Catholic doctrines, those pertaining to the papacy tend to be the most misunderstood and contested by non-catholics. The following verses show the biblical basis for Catholic teaching on the primacy of Peter, the office of the papacy being established by Christ and allusions to the doctrine of infallibility. These doctrines reached their full development in the life of the Church only after centuries of contemplation and study, in councils and through the actions of the popes. And we should never forget that since the Church is likened by Christ to a “mustart seed” that grows and develops organically from...