1 Chronicles 17:18

What more can David add asking thee to glorify thy slave? For thou knowest thy slave.

1 Samuel 2:30

Therefore, the LORD God of Israel said, I had said indeed that thy house and the house of thy father should walk before me for ever, but now the LORD said, It shall never be; for those that honor me I will honor, and those that lightly esteem me shall be vile.

1 Samuel 16:7

And the LORD replied unto Samuel, Do not look on his countenance or on the height of his stature because I have refused him, for it is not as man sees, for man looks on the outward appearance, but the LORD looks on the heart.

2 Samuel 7:20-24

And what more can David say unto thee? For thou, Lord GOD, knowest thy slave.

Psalm 139:1

O LORD, thou hast searched me and known me.

John 21:17

He said unto him the third time, Simon, son of Jonas, lovest thou me? Peter was grieved because he said unto him the third time, Lovest thou me? And he said, Lord, thou knowest all things; thou knowest that I love thee. Jesus said unto him, Feed my sheep.

Revelation 2:23

And I will kill her children with death, and all the congregations shall know that I AM he that searches the kidneys and hearts, and I will give unto each one of you according to your works.

Treasury of Scripture Knowledge

Summary

What can David speak more to thee for the honour of thy servant? for thou knowest thy servant.

Bible References

The honour

1 Samuel 2:30
Therefore, the LORD God of Israel said, I had said indeed that thy house and the house of thy father should walk before me for ever, but now the LORD said, It shall never be; for those that honor me I will honor, and those that lightly esteem me shall be vile.
2 Samuel 7:20
And what more can David say unto thee? For thou, Lord GOD, knowest thy slave.

Thou knowest

1 Samuel 16:7
And the LORD replied unto Samuel, Do not look on his countenance or on the height of his stature because I have refused him, for it is not as man sees, for man looks on the outward appearance, but the LORD looks on the heart.
Psalm 139:1
O LORD, thou hast searched me and known me.
John 21:17
He said unto him the third time, Simon, son of Jonas, lovest thou me? Peter was grieved because he said unto him the third time, Lovest thou me? And he said, Lord, thou knowest all things; thou knowest that I love thee. Jesus said unto him, Feed my sheep.
Revelation 2:23
And I will kill her children with death, and all the congregations shall know that I AM he that searches the kidneys and hearts, and I will give unto each one of you according to your works.