John 6:51-58
      Eucharistic Sacrifice
         by Rev. Stephen G. Oetjen
         Reprinted with permission
        of "The Arlington Catholic Herald"
      
For
          the
          past three weeks, we have been hearing from the sixth chapter
          of St. John’s
          Gospel, a chapter well-known for its eucharistic teaching.  Up to this point,
          Jesus has been speaking of himself
          as the “bread of life.”  The
          new
          manna.  A new word
          enters the discourse
          in verse 51, the first verse of today’s Gospel. 
          And that word is “Flesh.” 
          Jesus
          says, “The bead that I will give is my flesh for the life of
          the world.”
This
          is
          what prompts quarreling among his listeners: “How can this man
          give us his
          flesh to eat?”  Jesus
          does not back
          pedal.  He uses
          the word “flesh” four
          more times in this passage, and he switches from the simple
          verb “eat” (in Greek,
          trogo) to a more vivid verb that means “gnaw” or “chew”
          (trogo):  “Whoever
          eats (trogo) my flesh and drinks my
          blood remains in me and I in him.” He does not let the
          negative reaction of the
          crowd deter his teaching. 
          Rather, he intensifies
          his language.
The
notion
          of sacrifice is inescapable here. 
          Earlier in the bread of life discourse, Our Lord
          compared himself to the
          manna in the desert.  Now,
          he implicitly
          compares himself to the Passover lamb, whose flesh the
          Israelites are
          instructed to eat, after sprinkling its blood on their
          doorposts (see Ex 12:8,
          46).  Christ
          himself is the one perfect
          sacrifice of the new covenant. 
          He is
          both the priest who offers the sacrifice and the victim who is
          offered.  When we
          eat his flesh, we are joined to his sacrifice
          and share in its fruits.
His
flesh,
          which he gives us to eat, is his “flesh for the life of the
          world.” It
          is his body offered for us and or our salvation.  At the Last Supper,
          he said, “This is my body
          which is given for you.” (Lk22:19)  That
          same evening, he allowed himself to be handed over.  The very next day,
          he allowed his body to be
          nailed to the cross and his blood to be shed. 
          He suffered death, the separation of his body and
          blood.  When he
          rose again, his body and blood were
          reunited.
When
bread
          and wine are consecrated at Mass, Christ’s body and blood
          truly become present.  Not
          only are Christ’s body and blood made
          present, but the power of his sacrifice on the cross is made
          present also.  We
          see this by paying close attention to what
          happens at the holy Mass. 
          There ae two
          separate, distinct consecrations: the first over bread ( “This
          ;is my body”)
          and the second over wine (“This is the chalice of my blood”).  This is a
          sacramental sign of the death of
          Jesus, the separation of his body and blood. 
          Because his death is signified sacramentally, the power
          his death is
          made truly present.  This
          is a ritual
          that contains the hidden power of the cross. 
          We kneel before Calvary.
A little
later
          in the holy Mass, the sacred host is broken, and a fragment of
          it is
          dropped into the chalice. 
          This takes
          place while the faithful say or sing the “Lamb of Good” and
          the priest says a
          prayer quietly: “May; the mingling of the body and blood of
          our Lord Jesus
          Christ bring eternal life to us who receive it.”  This is a
          sacramental sign of the
          resurrection of Christ, when his body and blood were reunited.  Not only is the
          power of the Lord’s death made
          present before us, but also the power of his resurrection.
And
          so,
          when we receive holy Communion, we eat of the lamb who was
          slain, and who now
          lives forever.  Do
          you see why the Lord
          tells us that whoever eats his flesh and drinks his blood has
          eternal life and
          will live forever?  His
          presence at Mass
          is inseparable from the power of his sacrifice, and our
          communion in his body
          and blood gives us a share in his eternal life. 
          This is meant to transform us here and now, so that we
          become like
          him.  Our lives
          are then meant to be
          patterned after his Eucharistic sacrifice so that we too are
          made into a gift
          of self-sacrificial love. 
          By the power
          of the holy Eucharist, we learn to say with him, “THIS IS MY
          BODY, GIVEN UP FOR
          YOU . . .  This is
          my blood, poured out for
          you.”