1 Chronicles 17:18

'What doth David add more unto Thee for the honour of Thy servant; and Thou Thy servant hast known.

1 Samuel 2:30

Therefore -- the affirmation of Jehovah, God of Israel -- I certainly said, Thy house and the house of thy father, do walk up and down before Me to the age; and now -- the affirmation of Jehovah -- Far be it from Me! for he who is honouring Me, I honour, and those despising Me, are lightly esteemed.

1 Samuel 16:7

And Jehovah saith unto Samuel, 'Look not unto his appearance, and unto the height of his stature, for I have rejected him; for it is not as man seeth -- for man looketh at the eyes, and Jehovah looketh at the heart.'

2 Samuel 7:20-24

And what doth David add more to speak unto Thee? and Thou, Thou hast known Thy servant, Lord Jehovah.

Psalm 139:1

To the Overseer. -- A Psalm by David. Jehovah, Thou hast searched me, and knowest.

John 21:17

He saith to him the third time, 'Simon, son of Jonas, dost thou dearly love me?' Peter was grieved that he said to him the third time, 'Dost thou dearly love me?' and he said to him, 'Lord, thou hast known all things; thou dost know that I dearly love thee.' Jesus saith to him, 'Feed my sheep;

Revelation 2:23

and her children I will kill in death, and know shall all the assemblies that I am he who is searching reins and hearts; and I will give to you -- to each -- 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 affirmation of Jehovah, God of Israel -- I certainly said, Thy house and the house of thy father, do walk up and down before Me to the age; and now -- the affirmation of Jehovah -- Far be it from Me! for he who is honouring Me, I honour, and those despising Me, are lightly esteemed.
2 Samuel 7:20
And what doth David add more to speak unto Thee? and Thou, Thou hast known Thy servant, Lord Jehovah.

Thou knowest

1 Samuel 16:7
And Jehovah saith unto Samuel, 'Look not unto his appearance, and unto the height of his stature, for I have rejected him; for it is not as man seeth -- for man looketh at the eyes, and Jehovah looketh at the heart.'
Psalm 139:1
To the Overseer. -- A Psalm by David. Jehovah, Thou hast searched me, and knowest.
John 21:17
He saith to him the third time, 'Simon, son of Jonas, dost thou dearly love me?' Peter was grieved that he said to him the third time, 'Dost thou dearly love me?' and he said to him, 'Lord, thou hast known all things; thou dost know that I dearly love thee.' Jesus saith to him, 'Feed my sheep;
Revelation 2:23
and her children I will kill in death, and know shall all the assemblies that I am he who is searching reins and hearts; and I will give to you -- to each -- according to your works.