Complex sentence: The insertion of these ten words in effect undid Cranmer's receptionist theology that the sacrifice of praise and thanksgiving was restricted to words and sentiments in prayer and they brought the theology close to the Roman and Orthodox teaching that the Eucharist is an objective sacrifice.
Split into simpler sentences: The insertion of these ten words in effect undid Cranmer's receptionist theology that the sacrifice of praise and thanksgiving was restricted to words and sentiments in prayer. These brought the theology close to the Roman and Orthodox teaching that the Eucharist is an objective sacrifice.