וְעַתָּ֖ה אֱלֹהֵ֣י יִשְׂרָאֵ֑ל יֵאָ֤מֶן נָא֙ דבריך [דְּבָ֣רְךָ֔] אֲשֶׁ֣ר דִּבַּ֔רְתָּ לְעַבְדְּךָ֖ דָּוִ֥ד אָבִֽי׃
Now therefore, O God of Israel, let Thy word, I pray Thee, be verified, which Thou didst speak unto Thy servant David my father.
Read kabbalistic (mystical) interpretation of I Kings 8:26: and classical mystical sources.