Question 83: What are the keys of the kingdom? Question 84: How is the kingdom opened and shut by preaching? Question 85: How is it opened and shut by discipline?

Question 80: What difference between the Lord's supper and the popish mass? Question 81: For whom is the Lord's supper instituted? Question 82: Are unbelievers also to be admitted?

Question 78: Do the bread and wine become Christ's body and blood? Question 79: Why does Christ call the bread his body?

Question 75: How art thou assured in the Lord's Supper? Question 76: What is it to eat Christ's body and drink his blood? Question 77: Where has Christ promised this?

Question 72: Is baptism the washing away of sin? Question 73: Why does the Holy Ghost call baptism the washing of regeneration? Question 74: Are infants also to be baptized?

Question 69: How art thou assured by baptism? Question 70: What is it to be washed with Christ's blood and Spirit? Question 71: Where has Christ promised this?

Question 65: Whence does faith proceed? Question 66: What are the sacraments? Question 67: Are word and sacraments ordained to direct our faith to the cross? Question 68: How many sacraments has Christ instituted?

Question 62: Why cannot our good works be our righteousness? Question 63: Do not our good works merit reward? Question 64: Does not this doctrine make men careless?

Question 59: What does it profit thee that thou believest all this? Question 60: How art thou righteous before God? Question 61: Why sayest thou that thou art righteous by faith only?

Question 57: What comfort does the resurrection of the body afford? Question 58: What comfort from life everlasting?