Holy Bible Online 
God knows all things, He is omniscient. The Lord knows our thoughts, actions, and even our hearts. Nothing is hidden from God, for He sees everything.
God knows what happened in the past, what is happening in the present, and what will happen in the future. His knowledge is perfect and complete.
Because of this, we can feel secure in placing our trust in God, knowing that He is aware of all things and will guide us with wisdom.
God's Omniscience in the Bible
1You have searched me, Lord,
and you know me.
2 You know when I sit and when I rise;
you perceive my thoughts from afar.
3 You discern my going out and my lying down;
you are familiar with all my ways.
4 Before a word is on my tongue
you, Lord, know it completely.
- Psalm 139:1-4
Great is our Lord and mighty in power;
his understanding has no limit.
- Psalm 147:5
For the Lord gives wisdom;
from his mouth come knowledge and understanding.
- Proverbs 2:6
But God made the earth by his power;
he founded the world by his wisdom
and stretched out the heavens by his understanding.
- Jeremiah 10:12
The fear of the Lord is the beginning of wisdom;
all who follow his precepts have good understanding.
To him belongs eternal praise.
- Psalm 111:10
Do you not know?
Have you not heard?
The Lord is the everlasting God,
the Creator of the ends of the earth.
He will not grow tired or weary,
and his understanding no one can fathom.
- Isaiah 40:28
To God belong wisdom and power;
counsel and understanding are his.
- Job 12:13
Oh, the depth of the riches of the wisdom and[a] knowledge of God!
How unsearchable his judgments,
and his paths beyond tracing out!
- Romans 11:33
He said: "Praise be to the name of God for ever and ever;
wisdom and power are his."
- Daniel 2:20
I will praise the Lord, who counsels me;
even at night my heart instructs me.
- Psalm 16:7
His intent was that now, through the church, the manifold wisdom of God should be made known to the rulers and authorities in the heavenly realms,
- Ephesians 3:10
Do you know how the clouds hang poised,
those wonders of him who has perfect knowledge?
- Job 37:16
How many are your works, Lord!
In wisdom you made them all;
the earth is full of your creatures.
- Psalm 104:24
Nothing in all creation is hidden from God’s sight. Everything is uncovered and laid bare before the eyes of him to whom we must give account.
- Hebrews 4:13
19 This is how we know that we belong to the truth and how we set our hearts at rest in his presence: 20 If our hearts condemn us, we know that God is greater than our hearts, and he knows everything.
- 1 John 3:19-20
Then hear from heaven, your dwelling place. Forgive and act; deal with everyone according to all they do, since you know their hearts (for you alone know every human heart.
- 1 Kings 8:39
Do not keep talking so proudly
or let your mouth speak such arrogance,
for the Lord is a God who knows,
and by him deeds are weighed.
- 1 Samuel 2:3
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