The bread He speaks of here isn't the Eucharist. He explains what the Bread of Life is in John 6. That "bread" is His body. Pentecostals deny Jesus's words in John 6.
JOHN CHAPTER 6 HAS 71 VERSES,,,
YOU PLACE SUCH EMPHASES ON THE EUCHARIST TO YOU ROMAN CATHOLICS IS BLOODLESS..
YET YOU DENY THE WORDS OF JESUS...AND REPLACE THEM WITH YOU CATECHISM,,
CALISTHENICS AND RITUALS...
YET THE WORDS OF JESUS CARRIES NO WEIGHT WITH YOU.
YOU ATTEMPT TO LIVE BY BREAD ALONE..WITH OUT BEING OBEDIENT TO HIS HIS WORD,
Mat_4:4 But he answered and said, It is written, Man shall not live by bread alone, but by every word that proceedeth out of the mouth of God.
Mat_4:7 Jesus said unto him, It is written again,
Thou shalt not tempt the Lord thy God.