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Heidelberg Catechism

The Heidelberg Catechism (1563) is a Reformed catechism of 129 questions and answers organized around the themes of guilt, grace, and gratitude. It is one of the Three Forms of Unity, the confessional standards of the Continental Reformed churches.

About this document
A warm and pastoral catechism organized around guilt, grace, and gratitude.
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Historical Context

Date: 1563

Authorship: Produced in the Palatinate under Elector Frederick III, traditionally associated with Zacharias Ursinus and Caspar Olevianus.

The Heidelberg Catechism was written to provide clear church instruction and unite Reformed teaching with devotional comfort.

It is one of the Three Forms of Unity and remains beloved for its personal, consoling opening and practical shape.

How to Study
  • Follow the Lord’s Day structure as a weekly devotional rhythm.
  • Notice how doctrine is framed through comfort, gratitude, and Christian living.
  • Compare its sacramental language with Westminster and Belgic treatments.
Pastoral tone Lord’s Day rhythm Three Forms of Unity
All Questions

The Lord Jesus Christ: His person, offices, and states

Q29. Why is the Son of God called Jesus, that is, Saviour? Q30. Do those believe in the only Saviour Jesus who seek their salvation and well-being from saints, in themselves, or anywhere … Q31. Why is He called Christ, that is, Anointed? Q32. Why are you called a Christian? Q33. Why is He called God's only begotten Son, since we also are children of God? Q34. Why do you call Him our Lord? Q35. What do you confess when you say: He was conceived by the Holy Spirit, born of the virgin Mary? Q36. What benefit do you receive from the holy conception and birth of Christ? Q37. What do you confess when you say that He suffered? Q38. Why did He suffer under Pontius Pilate as judge? Q39. Does it have a special meaning that Christ was crucified and did not die in a different way? Q40. Why was it necessary for Christ to humble Himself even unto death? Q41. Why was he buried? Q42. Since Christ has died for us, why do we still have to die? Q43. What further benefit do we receive from Christ's sacrifice and death on the cross? Q44. Why is there added: He descended into hell? Q45. How does Christ's resurrection benefit us? Q46. What do you confess when you say, He ascended into heaven? Q47. Is Christ, then, not with us until the end of the world, as He has promised us? Q48. But are the two natures in Christ not separated from each other if His human nature is not present wherever … Q49. How does Christ's ascension into heaven benefit us? Q50. Why is it added, And sits at the right hand of God? Q51. How does the glory of Christ, our Head, benefit us? Q52. What comfort is it to you that Christ will come to judge the living and the dead?

The sacraments of Baptism and the Lord's Supper

Q59. But what does it help you now that you believe all this? Q60. How are you righteous before God? Q61. Why do you say that you are righteous only by faith? Q62. But why can our good works not be our righteousness before God, or at least a part of it? Q63. But do our good works earn nothing, even though God promises to reward them in this life and the next? Q64. Does this teaching not make people careless and wicked? Q65. Since then faith alone makes us share in Christ and all His benefits, where does this faith come from? Q66. What are the sacraments? Q67. Are both the Word and the sacraments then intended to focus our faith on the sacrifice of Jesus Christ on … Q68. How many sacraments has Christ instituted in the new covenant? Q69. How does holy baptism signify and seal to you that the one sacrifice of Christ on the cross benefits you? Q70. What does it mean to be washed with Christ's blood and Spirit? Q71. Where has Christ promised that He will wash us with His blood and Spirit as surely as we are washed … Q72. Does this outward washing with water itself wash away sins? Q73. Why then does the Holy Spirit call baptism the washing of regeneration and the washing away of sins? Q74. Should infants, too, be baptized? Q75. How does the Lord's Supper signify and seal to you that you share in Christ's one sacrifice on the cross … Q76. What does it mean to eat the crucified body of Christ and to drink His shed blood? Q77. Where has Christ promised that He will nourish and refresh believers with His body and blood as surely as they … Q78. Are then the bread and wine changed into the real body and blood of Christ? Q79. Why then does Christ call the bread His body and the cup His blood, or the new covenant in His … Q80. What difference is there between the Lord's supper and the papal mass? Q81. Who are to come to the table of the Lord? Q82. Are those also to be admitted to the Lord's supper who by their confession and life show that they are …

Gratitude expressed through obedience to the Ten Commandments

Q86. Since we have been delivered from our misery by grace alone through Christ, without any merit of our own, why … Q87. Can those be saved who do not turn to God from their ungrateful and impenitent walk of life? Q88. What is the true repentance or conversion of man? Q89. What is the dying of the old nature? Q90. What is the coming to life of the new nature? Q91. But what are good works? Q92. What is the law of the LORD? Q93. How are these commandments divided? Q94. What does the LORD require in the first commandment? Q95. What is idolatry? Q96. What does God require in the second commandment? Q97. May we then not make any image at all? Q98. But may images not be tolerated in the churches as "books for the laity"? Q99. What is required in the third commandment? Q100. Is the blaspheming of God's Name by swearing and cursing such a grievous sin that God is angry also with … Q101. But may we swear an oath by the Name of God in a godly manner? Q102. May we also swear by saints or other creatures? Q103. What does God require in the fourth commandment? Q104. What does God require in the fifth commandment? Q105. What does God require in the sixth commandment? Q106. But does this commandment speak only of killing? Q107. Is it enough, then, that we do not kill our neighbour in any such way? Q108. What does the seventh commandment teach us? Q109. Does God in this commandment forbid nothing more than adultery and similar shameful sins? Q110. What does God forbid in the eighth commandment? Q111. What does God require of you in this commandment? Q112. What is required in the ninth commandment? Q113. What does the tenth commandment require of us? Q114. But can those converted to God keep these commandments perfectly? Q115. If in this life no one can keep the ten commandments perfectly, why does God have them preached so strictly?
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