"And now, LORD God, keep forever the promise you have made concerning your servant and his house. Do as you promised," (NIV)
Now, O Lord God, confirm forever the word You have given as to Your servant and his house; and do as You have said (AMP)
And now, O LORD God, the word that thou hast spoken concerning thy servant, and concerning his house, establish it for ever, and do as thou hast said. (KJV)