Image provided via scan from Dave Armstrong.
Loose translation, below. I realize Dave has posted a translation on his web site. I'll compare it later and update as may be needed:
Instead, and against your friends, Zwingli and Oecolampadius, he wrote, for the substance and true body and blood of Christ in the Eucharistic sacrament, this he said: "If the world lasts long, it will again be necessary, then, because of the diverse Scriptural interpretations which now are, in order to conserve the unity of the faith, we will receive the decrees of Councils and then flee to them."