NET
3 pick the best and most capable of your master’s sons, place him on his father’s throne, and defend your master’s dynasty.”
Darby
3 look out the best and worthiest of your master's sons, and set him on his father's throne, and fight for your master's house.
KJV
3 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.