That they might there keep their statutes, which they had not kept in their own land.
There they would be able to observe their customs, which they hadn’t kept in their own region.
There they hoped to keep their laws, which they had failed to keep in their own country.
that there they might keep their statutes which they had not kept in their own land.
so that there at least they might keep their statutes that they had not kept in their own land.