King James Version
Now, O LORD God, let thy promise unto David my father be established: for thou hast made me king over a people like the dust of the earth in multitude.English Standard Version
O LORD God, let your word to David my father be now fulfilled, for you have made me king over a people as numerous as the dust of the earth.New International Version
Now, LORD God, let your promise to my father David be confirmed, for you have made me king over a people who are as numerous as the dust of the earth.