so that, by them, I may test Israel, as to whether or not they will keep the way of the Lord, and walk in it, just as their fathers kept it.
Other versions
King James Version
That through them I may prove Israel, whether they will keep the way of the LORD to walk therein, as their fathers did keep it, or not.English Standard Version
in order to test Israel by them, whether they will take care to walk in the way of the LORD as their fathers did, or not."New International Version
I will use them to test Israel and see whether they will keep the way of the LORD and walk in it as their forefathers did."