Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
WEB

Numbers 32:21

and every one of your armed men will pass over the Jordan before Yahweh until he has driven out his enemies from before him,

Parallel Translations

LXXView canonical →
and every one of you will pass over Jordan fully armed before the Lord, until his enemy be destroyed from before his face,
Brenton's Septuagint Translation
LXX2012View canonical →
and every one of you will pass over Jordan fully armed before the Lord, until his enemy be destroyed from before his face,
Septuagint in American English (2012)
KJVView canonical →
And will go all of you armed over Jordan before the Lord, until he hath driven out his enemies from before him,
King James Version