John 1:48

Nathaniel said to Him, "How do you know me?" Jesus answered him, "While you were still under the fig tree, before Philip called you, I saw you."

John 2:25

and needed no testimony from anyone about them, for He well knew what was in human nature.

Matthew 6:6

But whenever you, follower of mine, pray, you must go to your most private place, shut the door, and pray to your Father in secret, and your Father who sees what is secret will reward you.

1 Corinthians 4:5

So you must stop forming any premature judgments, but wait until the Lord shall come again, for He will bring to light the secrets hidden in the dark and will make known the motives of men's hearts, and the proper praise will be awarded each of us.

1 Corinthians 14:25

the secrets of his heart are laid bare, he falls upon his face and worships God, declaring, "God is really among you."

Revelation 2:18-19

"To the messenger of the church in Thyatira write: 'The Son of God, whose eyes are like coals of fire, and whose feet are like bronze refined to white heat, speaks as follows:

Treasury of Scripture Knowledge

Summary

Nathanael saith unto him, Whence knowest thou me? Jesus answered and said unto him, Before that Philip called thee, when thou wast under the fig tree, I saw thee.

General references

Bible References

When

John 2:25
and needed no testimony from anyone about them, for He well knew what was in human nature.
Matthew 6:6
But whenever you, follower of mine, pray, you must go to your most private place, shut the door, and pray to your Father in secret, and your Father who sees what is secret will reward you.
1 Corinthians 4:5
So you must stop forming any premature judgments, but wait until the Lord shall come again, for He will bring to light the secrets hidden in the dark and will make known the motives of men's hearts, and the proper praise will be awarded each of us.
1 Corinthians 14:25
the secrets of his heart are laid bare, he falls upon his face and worships God, declaring, "God is really among you."
Revelation 2:18
"To the messenger of the church in Thyatira write: 'The Son of God, whose eyes are like coals of fire, and whose feet are like bronze refined to white heat, speaks as follows:

General references

John 7:17
If anyone is willing to keep on doing God's will, he will know whether my teaching comes from God, or merely expresses my own ideas.