21 and if all of you who are armed cross over the Jordan before the LORD until he has driven his enemies out before him—

Read Numbers 32:21 Using Other Translations

And will go all of you armed over Jordan before the LORD, until he hath driven out his enemies from before him,
and every armed man of you will pass over the Jordan before the LORD, until he has driven out his enemies from before him
and if your troops cross the Jordan and keep fighting until the LORD has driven out his enemies,