NET
29 If only it would really be their desire to fear me and obey all my commandments in the future, so that it may go well with them and their descendants forever.
Darby
29 Oh that there were such a heart in them, that they would fear me, and keep all my commandments continually, that it might be well with them and with their sons for ever!
KJV
29 O that there were such an heart in them, that they would fear me, and keep all my commandments always, that it might be well with them, and with their children for ever!