Catholic Church
According to the numbering of the Catholic Church, this is the second Commandment of God?
What is Thou shalt not take the name of the Lord thy God in vain?
This is the part of the Mass where Catholics believe that the bread and wine become the body and blood of Christ?
What is Transubstantiation? It is here where the priest dedicates the bread and wine in order for them to become the blood and body of Christ.
A book that contains all the scripture readings, including the Gospels
What is the Bible/Lectionary? This book only contains biblical readings. It is not the same as the Sacramentary.