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

Judges 20:44

Eighteen thousand men of Benjamin fell; all these were men of valor.

Parallel Translations

LXXView canonical →
And there fell of Benjamin eighteen thousand men: all these [were] men of might.
Brenton's Septuagint Translation
LXX2012View canonical →
And there fell of Benjamin eighteen thousand men: all these [were] men of might.
Septuagint in American English (2012)
KJVView canonical →
And there fell of Benjamin eighteen thousand men; all these were men of valour.
King James Version