Complete Bible Study Guide
What Does the Bible Say About Keeping Promises?
11 Scripture references with full text and commentary
Understanding Keeping Promises in the Bible
Discover 13 powerful Bible verses about keeping promises. Study what Scripture teaches about this essential life circumstances topic.
Top 10 Verses About Keeping Promises
- 1Numbers 23:19
“God is not a man, that he should lie; neither the son of man, that he should repent: hath he said, and shall he not do it? or hath he spoken, and shall he not make it good?”
KJV - 2Numbers 30:2
“If a man vow a vow unto the LORD, or swear an oath to bind his soul with a bond; he shall not break his word, he shall do according to all that proceedeth out of his mouth. break: Heb. profane”
KJV - 3Deuteronomy 23:21
“When thou shalt vow a vow unto the LORD thy God, thou shalt not slack to pay it: for the LORD thy God will surely require it of thee; and it would be sin in thee.”
KJV - 4Joshua 21:45
“There failed not ought of any good thing which the LORD had spoken unto the house of Israel; all came to pass.”
KJV - 5Joshua 23:14
“And, behold, this day I am going the way of all the earth: and ye know in all your hearts and in all your souls, that not one thing hath failed of all the good things which the LORD your God spake concerning you; all are come to pass unto you, and not one thing hath failed thereof.”
KJV - 6
- 7Ecclesiastes 5:4
“When thou vowest a vow unto God, defer not to pay it; for he hath no pleasure in fools: pay that which thou hast vowed.”
KJV - 8Matthew 5:33
“Again, ye have heard that it hath been said by them of old time, Thou shalt not forswear thyself, but shalt perform unto the Lord thine oaths:”
KJV - 9Matthew 5:37
“But let your communication be, Yea, yea; Nay, nay: for whatsoever is more than these cometh of evil.”
KJV - 10Hebrews 10:23
“Let us hold fast the profession of our faith without wavering; (for he is faithful that promised;)”
KJV
Old Testament: What Does the Bible Say About Keeping Promises? (7 Verses)
“God is not a man, that he should lie; neither the son of man, that he should repent: hath he said, and shall he not do it? or hath he spoken, and shall he not make it good?”
“If a man vow a vow unto the LORD, or swear an oath to bind his soul with a bond; he shall not break his word, he shall do according to all that proceedeth out of his mouth. break: Heb. profane”
“When thou shalt vow a vow unto the LORD thy God, thou shalt not slack to pay it: for the LORD thy God will surely require it of thee; and it would be sin in thee.”
“There failed not ought of any good thing which the LORD had spoken unto the house of Israel; all came to pass.”
“And, behold, this day I am going the way of all the earth: and ye know in all your hearts and in all your souls, that not one thing hath failed of all the good things which the LORD your God spake concerning you; all are come to pass unto you, and not one thing hath failed thereof.”
“My covenant will I not break, nor alter the thing that is gone out of my lips.”
“When thou vowest a vow unto God, defer not to pay it; for he hath no pleasure in fools: pay that which thou hast vowed.”
New Testament: What Does the Bible Say About Keeping Promises? (4 Verses)
“Again, ye have heard that it hath been said by them of old time, Thou shalt not forswear thyself, but shalt perform unto the Lord thine oaths:”
“But let your communication be, Yea, yea; Nay, nay: for whatsoever is more than these cometh of evil.”
“Let us hold fast the profession of our faith without wavering; (for he is faithful that promised;)”
“But above all things, my brethren, swear not, neither by heaven, neither by the earth, neither by any other oath: but let your yea be yea; and your nay, nay; lest ye fall into condemnation.”
How to Study What the Bible Says About Keeping Promises
- 1
Begin by reading through every verse listed on this page, noting which ones speak most directly to your current season of life. Write them down and revisit them throughout the week.
- 2
Use a concordance or the search tools on this site to find additional passages about keeping promises. Look for patterns across both the Old and New Testaments to gain a complete picture of what God reveals on this subject.
- 3
Study the context of each verse. Read the surrounding chapter to understand who was speaking, who the audience was, and what circumstances prompted the passage. Context prevents misapplication.
- 4
Memorise at least one key verse about keeping promises and meditate on it daily. Scripture memory transforms thinking and equips you to apply God's Word in real-time situations.
Practical Application
Studying what the Bible says about keeping promises is only the beginning. Scripture is meant to be lived out in daily obedience and faith. Here are practical steps to apply these truths:
Identify one area of your life where the biblical teaching on keeping promises needs to be applied more consistently. Write a specific, actionable step you can take this week.
Share what you have learned about keeping promises with a fellow believer or in a small group setting. Teaching others solidifies your own understanding and encourages mutual growth.
Pray through the key verses about keeping promises, asking God to reveal how His Word applies to your relationships, decisions, and daily habits.
How Well Do You Know What the Bible Says About Keeping Promises?
You have studied 11 verses about keeping promises. Now test your knowledge with chapter-by-chapter quizzes covering the books where these verses appear.