In General:

Apologetical Theology:

Contra the Lutherans:

The 17th Century:

Théodore de Bèze (c. 1519—1605) on the Trope (Figure of Speech) in the Words of the Lord’s Supper: “This is My Body”

Further Divisions:

Of the Trope (Figure of Speech) in the Word “Is” in the Words of Institution: “This IS My Body”