WEB
David said to Solomon his son, “Be strong and courageous, and do it. Don’t be afraid, nor be dismayed; for Yahweh God, even my God, is with you. He will not fail you, nor forsake you, until all the work for the service of the house of Yahweh is finished.
YLT
And David saith to Solomon his son, ‘Be strong, and courageous, and do; do not fear nor be affrighted, for Jehovah God, my God, is with thee; He doth not fail thee, nor forsake thee, unto the completion of all the work of the service of the house of Jehovah.