power of the Holy Spirit transcends all our senses, and what folly it must be even to think of reducing his immensity to our measure. Let faith then embrace what the understanding cannot grasp, namely, that the spirit truly unites things which are totally separated. Now this sacred communication of his flesh and blood, by which Christ transfuses his life into us, just as if He penetrated our bones and marrow, He testifies and seals in the holy supper; not by the exhibition of a vain and empty sign,