choose him who is better and who pleases you from among the sons of your lord, and set him on the throne of his father, and fight for the house of your lord.
Other versions
King James Version
Look even out the best and meetest of your master's sons, and set him on his father's throne, and fight for your master's house.English Standard Version
select the best and fittest of your master's sons and set him on his father's throne and fight for your master's house."New International Version
choose the best and most worthy of your master's sons and set him on his father's throne. Then fight for your master's house."