Jordan: Plain of Israelites Camped In

Then the Israelites traveled on and camped in the plains of Moab near the Jordan, across from Jericho.

So on the plains of Moab by the Jordan, across from Jericho, Moses and Eleazar the priest issued the instruction,

These were the ones numbered by Moses and Eleazar the priest when they counted the Israelites on the plains of Moab by the Jordan, across from Jericho.