Catechisma

Lord’s Day 37

Q101. May we make a promise using God's name if we do it respectfully?

Yes, when the government requires it, or when it is necessary to uphold truth and trustworthiness for God's glory and our neighbor's good. The Bible allows such oaths and believers in both the Old and New Testament used them rightly.

Scripture Proofs — King James Version

1

Deuteronomy 6:13

Deuteronomy 10:20

Jeremiah 4:1–2

Hebrews 6:16

2

Genesis 21:24

Joshua 9:15, 19

2 Samuel 3:35

Romans 1:9

2 Corinthians 1:23

Parent Guide

Discuss this question together

Discussion Questions

  1. 1

    When is it acceptable to make a promise using God's name?

  2. 2

    Why do you think the Bible allows oaths in serious situations but warns us against swearing casually?

  3. 3

    What does it tell us about God that he cares about truthfulness?

Illustration

In a courtroom, a witness puts a hand on the Bible and promises to tell the truth. That is a solemn moment because the person is calling on God as a witness. The seriousness of the setting matches the seriousness of using God's name.

Application

Practice being a person of your word this week. When you say you will do something, follow through. Because God values truthfulness, keeping small promises trains you to take all promises seriously.