1 Kings 8:24

Who hast kept with thy servant David my father that thou promisedst him: thou spakest also with thy mouth, and hast fulfilled it with thine hand, as it is this day.

Cross-reference

In 1 Kings 8:15, Solomon blesses God for fulfilling His promise—the same event now recited in this prayer as already accomplished.

2 Samuel 7:12 contains the original promise of a Davidic successor—the very promise Solomon says God has now fulfilled.

2 Samuel 7:16 adds the eternal dimension to the Davidic covenant, which Solomon sees as inaugurated in his reign.

2 Chronicles 6:14 is the parallel opening of Solomon's prayer, establishing the same theme of God's faithfulness before citing the fulfillment.

2 Chronicles 6:15 directly parallels this verse, recounting the same fulfillment of the Davidic promise verbatim.