Psalms 51:15 Meaning: Lord, Open My Lips
Lord, open my lips. My mouth will declare your praise.
O Lord, open thou my lips; and my mouth shall shew forth thy praise.
O Lord, open thou my lips; And my mouth shall show forth thy praise.
O Lord, my lips thou dost open, And my mouth declareth Thy praise.
Lord, open my lips, and my mouth shall declare thy praise.
Meaning in one sentence
Why does David ask God to open his lips? Psalm 51:15 shows that praise flows only when God removes the burden of guilt.
Context
Psalm 51 is David’s cry after Nathan the prophet confronted him over his sin with Bathsheba and Uriah. The whole psalm is a plea for mercy, cleansing, and restoration, not because David deserves it, but because God is merciful. By verse 15, David has already asked for a clean heart and a willing spirit. Now he turns to the matter of praise. He knows that his own mouth has been shut by shame. He cannot manufacture worship. So he asks God to take the first step: open his lips. Only then will praise come naturally.
Key Words
The word ‘open’ in this verse points to a direct act of God. Commentators note that David’s lips were sealed, not by lack of words, but by the weight of guilt. Until he knew he was forgiven, he could not sing. The word ‘declare’ (or ‘show forth’ in older translations) carries the sense of telling aloud, making praise public. And ‘praise’ here is the natural response to grace, not a duty David forces himself to perform. The same idea appears in Psalm 63:3, where the psalmist says, ‘Because your loving kindness is better than life, my lips shall praise you.’ For David, the order matters: first God opens the lips, then the mouth speaks praise.
How Christians Read This Verse
Across traditions, Christians read this verse as a confession that true praise depends on God’s work, not our own effort. Matthew Henry says David’s lips were ‘shut with shame and grief’ until God granted pardon. Adam Clarke notes that David ‘could not praise God for pardon till he felt that God had pardoned him.’ The Cambridge Bible adds that ‘not the occasion for praise only, but the power to praise aright is the gift of God.’ All point to the same truth: praise rises from the freedom forgiveness brings.
A common misunderstanding
Some read this verse as if David is simply asking for eloquence or a good reason to praise God. In fact, his lips are literally shut by guilt. He cannot worship until God removes the burden. The opening he needs is not skill or opportunity, it is the inner release that only pardon can give. This is why the verse sits after nine verses of desperate prayer for mercy.
Living This Out
Perhaps you have felt unable to pray or sing freely. Something sits between you and God, a word spoken, a trust broken, a silence you regret. This verse gives you permission to stop trying to manufacture worship and instead ask God to do what only He can do: open your lips. You can tell Him plainly, ‘Lord, I cannot praise You from a closed heart. Please remove what is blocking me.’ The freedom to praise again is a gift, not a project.
Main takeaway: Praise is not something we force; it is what happens when God sets us free from guilt.
For Families
For ages 5, 8
David did something wrong and felt very sad. He asked God to help him say thank You again. God can open our mouths to praise Him too.
For ages 9, 12
When we know we have done wrong, it can feel like our mouth is closed tight, we cannot even sing. David felt that way. He knew he could not praise God on his own until God forgave him. So he asked God to open his lips first. That is a prayer God always answers when we are honest with Him.
Questions People Ask
Why does David say 'open my lips' instead of just starting to praise?
David’s lips were shut by the weight of his guilt. He could not genuinely praise God until he knew he was forgiven. This verse shows that even the ability to praise comes from God’s grace.
Does this verse mean we should wait for God to make us praise before we try?
It means we should come to God honestly, admitting when we feel distant or unable to worship. Instead of forcing praise, we can ask God to remove the obstacle, whether it is guilt, fear, or shame.
Is this verse only for people who have committed a big sin?
David’s sin was grave, but the principle applies to any sense of unconfessed wrong that silences our worship. The verse invites everyone who feels blocked from praising God to ask Him to open their lips.
What happened after David prayed this prayer?
The psalm ends with hope. David trusts that God will restore him, and he looks forward to teaching other sinners God’s ways. The implication is that God did open his lips, and the praise flowed.
For pastors & researchers
Hebrew interlinear, 8 commentaries & word study