Heidelberg Catechism · 1563

Q96. What does God require in the second commandment?

We are not to make an image of God in any way, nor to worship Him in any other manner than He has commanded in His Word.
Answer · Heidelberg Catechism

Scripture proofs

  1. [1]
    Deuteronomy 4:15-19

    Take ye therefore good heed unto yourselves; for ye saw no manner of similitude on the day that the Lord spake unto you in Horeb out of the midst of the fire: Lest ye corrupt yourselves, and make you a graven image, the similitude of any figure, the likeness of male or female, The likeness of any beast that is on the earth, the likeness of any winged fowl that flieth in the air, …

    Isaiah 40:18-25

    To whom then will ye liken God? or what likeness will ye compare unto him? The workman melteth a graven image, and the goldsmith spreadeth it over with gold, and casteth silver chains. He that is so impoverished that he hath no oblation chooseth a tree that will not rot; he seeketh unto him a cunning workman to prepare a graven image, that shall not be moved. …

    Acts 17:29

    Forasmuch then as we are the offspring of God, we ought not to think that the Godhead is like unto gold, or silver, or stone, graven by art and man’s device.

    Romans 1:23

    And changed the glory of the uncorruptible God into an image made like to corruptible man, and to birds, and fourfooted beasts, and creeping things.

  2. [2]
    Leviticus 10:1-7

    And Nadab and Abihu, the sons of Aaron, took either of them his censer, and put fire therein, and put incense thereon, and offered strange fire before the Lord, which he commanded them not. And there went out fire from the Lord, and devoured them, and they died before the Lord. Then Moses said unto Aaron, This is it that the Lord spake, saying, I will be sanctified in them that come nigh me, and before all the people I will be glorified. And Aaron held his peace. …

    Deuteronomy 12:30

    Take heed to thyself that thou be not snared by following them, after that they be destroyed from before thee; and that thou enquire not after their gods, saying, How did these nations serve their gods? even so will I do likewise.

    1 Samuel 15:22-23

    And Samuel said, Hath the Lord as great delight in burnt offerings and sacrifices, as in obeying the voice of the Lord? Behold, to obey is better than sacrifice, and to hearken than the fat of rams. For rebellion is as the sin of witchcraft, and stubbornness is as iniquity and idolatry. Because thou hast rejected the word of the Lord, he hath also rejected thee from being king.

    Matthew 15:9

    But in vain they do worship me, teaching for doctrines the commandments of men.

    John 4:23-24

    But the hour cometh, and now is, when the true worshippers shall worship the Father in spirit and in truth: for the Father seeketh such to worship him. God is a Spirit: and they that worship him must worship him in spirit and in truth.

Proof texts as given in the original; verse text from the King James Version.