This lesson teaches children that when we do wrong, we can tell God we are sorry, and He will make our hearts clean again. It suits children ages 5 to 11 and takes about 20 to 30 minutes to teach.
Big Idea
When we are sorry for what we have done wrong, God forgives us and gives us a clean heart to try again.
Memory Verse
Psalm 51:10
Create in me a clean heart, O God. Renew a right spirit within me.
(WEB)
Put both hands on your chest, then slowly open them out like a flower. Say the verse together while you do the motion, and let the children take turns leading it.
The Story: Psalm 51 for Kids
King David had done something very wrong. He had taken another man’s wife, Bathsheba, and then he had arranged for her husband to be killed. David tried to hide it, and for a while he pretended nothing had happened.
God saw everything. He sent a prophet named Nathan to speak to David. Nathan told David a story about a rich man who took a poor man’s only little lamb. David was angry at the rich man, and he said that man deserved to be punished. Then Nathan looked at David and said, “You are that man!”
David felt terrible. He knew he had sinned against God, and he could not hide it anymore. He did not make excuses. He told God he was sorry and asked God to wash him clean.
David wrote a song to God about his sorrow. He said, “Create in me a clean heart, O God.” He knew only God could make his heart new. He also said that God did not want gifts or animals burned on an altar. God wanted a heart that was sorry and humble.
God forgave David, and David learned that God is always ready to make us clean when we truly come back to Him.
Read It Together
Psalm 51:1-2
1 Have mercy on me, God, according to your loving kindness. According to the multitude of your tender mercies, blot out my transgressions. 2 Wash me thoroughly from my iniquity. Cleanse me from my sin.
(WEB)
Point out that David asks God to have mercy and to wash him from his sin. Show the children that David does not ask God to be fair, but to be kind and loving, because that is who God is.
Psalm 51:17
The sacrifices of God are a broken spirit. A broken and contrite heart, O God, you will not despise.
(WEB)
Explain that God looks for a sorry and humble heart more than fancy offerings. Ask the children what it feels like inside when they know they have done something wrong and are truly sorry.
Psalm 51:12
Restore to me the joy of your salvation. Uphold me with a willing spirit.
(WEB)
Point out that David asks God to restore his joy. Remind the children that after saying sorry, we can feel happy again because God has forgiven us and is with us.
Talk About It
- What did King David do that was wrong, and how did he feel after Nathan told him the truth?
- Why do you think David said he sinned against God, even though other people were also hurt?
- What does it mean to ask God for a clean heart?
- How can you tell someone you are sorry when you have done something wrong?
- How does it feel to know that God forgives you when you say you are sorry?
Activity Ideas
Clean Heart Drawing
You will need paper, crayons or markers, and a small bowl of water with a drop of dish soap. Have each child draw a big heart and color it in with dark crayon to show a dirty heart. Then dip a cotton ball in the soapy water and gently wipe the drawing to show God making it clean. Talk about how God does this for us when we ask Him.
Sorry and Forgiven Game
Set up a few soft objects like pillows or stuffed animals as obstacles in a room. Blindfold one child and have a teacher guide them gently around the obstacles while the others call out directions. Then talk about how we sometimes stumble when we sin, but God helps us find our way back. Let every child take a turn.
Take-Home Heart Card
You will need an index card, a pencil, and some tape. Ask each child to draw a small heart on the card and write the words “Create in me a clean heart” with a parent’s help if needed. Tape the card inside the child’s bedroom door or on the bathroom mirror. Encourage the family to read it together each morning.
Teacher Notes
For adults, Psalm 51 shows that real repentance begins with honest acknowledgment of sin, not with excuses or outward rituals. David recognizes that his sin is ultimately against God, even though it harmed others, and he trusts in God’s mercy rather than his own ability to make things right. The psalm also points to God’s desire for a transformed heart and a restored relationship.
When teaching children, avoid suggesting that God’s forgiveness depends on how sorry a child feels or how perfectly they express it. Keep the focus on God’s kindness and willingness to forgive, rather than on pressuring children to feel a certain way.
A Prayer to Close
Lord, we are sorry for the wrong things we have done. Please wash us clean and create in us a clean heart. Help us to tell the truth, to be humble, and to trust that You forgive us. Thank You for always making us new again. Amen.
