Parallel
Numbers 31:5
Swete's Septuagint · Berean Standard Bible
καὶ ἐξηρίθμησαν ἐκ τῶν χιλιάδων Ἰσραήλ, χιλίους ἐκ φυλῆς· ιβ΄ χιλιάδες, ἐνωπλισμένοι εἰς παράταξιν.
So a thousand men were recruited from each tribe of Israel—twelve thousand armed for war.