NET
6 Be strong and brave! You must lead these people in the conquest of this land that I solemnly promised their ancestors I would hand over to them.
Darby
6 Be strong and courageous, for thou shalt cause this people to inherit the land which I have sworn unto their fathers to give them.
KJV
6 Be strong and of a good courage: for unto this people shalt thou divide for an inheritance the land, which I sware unto their fathers to give them.