and the Lord will fulfill his promise to me, ¹  ‘If your descendants watch their step ²  and live faithfully in my presence ³  with all their heart and being, ⁴  then,’ he promised, ⁵  ‘you will not fail to have a successor on the throne of Israel.’ ⁶ 

Now, O Lord, God of Israel, keep the promise you made to your servant, my father David, when you said, ‘You will never fail to have a successor ruling before me on the throne of Israel, ¹  provided that your descendants watch their step and serve me as you have done.’ ²