To him the porter openeth. (1.) That is Moses, as bearing testimony to Christ, says S. Chrysostom and others. (See chap. v46.) (2.) S. Cyril thinks that it means the angel who presides over the whole Church (S. Michael, as is supposed). (3.) The genuine meaning (according to S. Augustine, Chrysostom, and many others) Isaiah , that it means the Holy Ghost, "for the Scriptures opened by Him point out Christ as the Shepherd," says Theophylact. Or rather the Holy Ghost opened a door for Christ into the Church, when He constituted Him the Pastor of the Church, confirmed His authority by His testimony, His grace, and miracles, as when He descended on Him in the form of a dove at His baptism, and afterwards through Him gave sight to the blind, healed the sick, and raised the dead. And He also places over the Church all other Pastors whatsoever, the lawful successors of Christ, and causes them to be acknowledged and accepted, and by them brings in all the other faithful into the Church. He als...