228
B
efore his arrest and eventual
crucifixion, Jesus shared
a Passover meal of bread
and wine with his disciples, saying,
“This is my body” and “This is my
blood.” Since then, this ritual has
been celebrated by Christians in
an act of worship known variously
as the Eucharist, Holy Communion,
the Lord’s Supper, and the Breaking
of Bread. But over the centuries,
the meaning and significance of
his words have been the subject
of huge controversy. In what sense
does the bread and wine change
into the body and blood of Jesus?
In the 13th century, the great
medieval theologian Thomas
Aquinas developed the theory
of transubstantiation. He drew
IN CONTEXT
KEY FIGURE
Thomas Aquinas
WHEN AND WHERE
1225–74 , Europe
BEFORE
From 300 BCE Jews add the
drinking of a cup of wine that
has been blessed to the eating
of unleavened bread during
the Passover meal.
1st century CE St. Paul writes
with instructions for the early
Christians as they regularly
celebrate Jesus’s last meal
with his disciples.
1215 CE The Fourth
Lateran Council defines the
Eucharist as one of seven
essential sacraments for
the Catholic faithful.
AFTER
16th century The Protestant
Reformers reject the concept of
transubstantiation, generally
favoring a more symbolic
understanding of Jesus’s words.
THIS IS MY
BODY, THIS
IS MY BLOOD
THE MYSTERY OF THE EUCHARIST
In the sacrament of
the Eucharist, Christians
experience the real
presence of Jesus.
The accidents of the
bread and wine are
clearly unchanged.
So it must be the substance
that is converted from bread
and wine into the body and
blood of Jesus.
This is the mystery
of the Eucharist.
But the elements in the
Eucharist are bread and
wine, not flesh and blood.
Aristotle distinguishes
between substance and
accidents (the form or
attributes of something).