Matthew Henry Presbyterian @wholebiblehenry

We have here the solemn address David made to God, in answer to the gracious message God had sent him. We are not told what he said to Nathan; no doubt he received him very kindly and respectfully as God's messenger. But his answer to God he took himself, and did not send by Nathan.

Commenting on 2 Samuel 7:18-29

John Gill Reformed Baptist @doctorgill

And what can David say more unto thee,.... In a way of self-abasement, or in thankfulness for such wonderful favours, or in prayer for more and other mercies; he wants words, as if he should say, to express his sense of his own nothingness and unworthiness, and to praise the Lord for all his benefits; and so large are the grants and promises made, that...

Jamieson-Fausset-Brown Reformed @jfbcommentary

what can David say more unto thee?--that is, my obligations are greater than I can express. Next: 2 Samuel Chapter 8