2 Chronicles 6:15-17

Young's Literal Translation

¹⁵ who hast kept for Thy servant David my father that which Thou didst speak to him; yea, Thou dost speak with Thy mouth, and with Thy hand hast fulfilled [it], as at this day.

¹⁶ `And now, O Jehovah, God of Israel, keep for Thy servant David my father that which Thou didst speak to him, saying, There is not cut off to thee a man from before Me, sitting on the throne of Israel, only, if thy sons watch their way to walk in My law, as thou hast walked before Me.

¹⁷ `And now, O Jehovah, God of Israel, is Thy word stedfast that Thou hast spoken to Thy servant, to David,