I Chronicles 17:26 Midrash

וְעַתָּ֣ה יְהוָ֔ה אַתָּה־ה֖וּא הָאֱלֹהִ֑ים וַתְּדַבֵּר֙ עַֽל־עַבְדְּךָ֔ הַטּוֹבָ֖ה הַזֹּֽאת׃

And now, O LORD, Thou alone art God, and hast promised this good thing unto Thy servant;

Read midrashic interpretation of I Chronicles 17:26: and classical rabbinic exegesis.