“To the chief Musician, A Psalm of David. O LORD, thou hast searched me, and known me.”
My Notes
What Does Psalms 139:1 Mean?
David opens Psalm 139 with a declaration of divine omniscience: O LORD, thou hast searched me, and known me. The searching is complete. The knowing is total. Before David says another word, God already knows everything about him.
The searching (chaqar) means to dig, to explore, to investigate thoroughly. The knowing (yada) means intimate, experiential knowledge. God has dug into David and knows him from the inside.
The psalm goes on to describe the extent of this knowledge: God knows when David sits and rises (v.2), understands his thoughts afar off (v.2), knows every word before it is spoken (v.4). The omniscience is comprehensive — covering actions, thoughts, and words.
The response to being completely known could be terror. But David's response is worship. The psalm ends (v.23-24): search me, O God, and know my heart. David invites the searching that has already occurred. The knowing that could condemn becomes the knowing that purifies.
Reflection Questions
- 1.How is being completely known by God both terrifying and comforting?
- 2.What does David inviting God to 'search me' (v.23) add when the searching has already happened?
- 3.How does divine omniscience become intimacy rather than surveillance?
- 4.Where do you resist being known — and what would inviting God's searching look like?
Devotional
O LORD, thou hast searched me, and known me. Searched. Dug into. Investigated thoroughly. Not a surface scan. A deep excavation. God has gone all the way to the bottom of who you are.
And known me. Known — not just data collected but intimately understood. The knowing is experiential, relational, comprehensive. God does not just have information about you. He knows you.
The rest of the psalm unpacks what this means: he knows when you sit and when you rise. He understands your thoughts before you think them. He knows your words before you speak them. There is not a single dimension of your existence that is hidden from his awareness.
That could be terrifying. Complete exposure. No privacy. Every thought, every motive, every secret — known. And yet David's response is not terror. It is worship. The psalm ends with an invitation: search me, O God, and know my heart.
David invites what already exists. The searching has happened. The knowing is complete. And David says: keep going. Search more. Know deeper. The total knowledge of God is not a threat to the honest heart. It is a relief — because being fully known by someone who fully loves is the deepest form of intimacy.
You are searched. You are known. Every thought, every word, every movement. The question is not whether God sees you. It is whether you will invite his seeing — welcoming the knowledge that exposes, purifies, and ultimately comforts.
Commentary
Trusted original commentary from respected historical Bible scholars and theologians.
O Lord, thou hast searched me, and known me. The omniscience of God reaches to all persons and things; but the psalmist…
O Lord, thou hast searched me - The word rendered searched, has a primary reference to searching the earth by boring or…
David here lays down this great doctrine, That the God with whom we have to do has a perfect knowledge of us, and that…
God's perfect knowledge of all the Psalmist's life and thoughts.
Cross References
Related passages throughout Scripture