NET
31 Then they will honor you by obeying you throughout their lifetimes as they live on the land you gave to our ancestors.
Darby
31 that they may fear thee, to walk in thy ways, all the days that they live upon the land which thou gavest unto our fathers.
KJV
31 That they may fear thee, to walk in thy ways, so long as they live in the land which thou gavest unto our fathers.