Numbers 31:49 (BSB)

and said, “Your servants have counted the soldiers under our command, and not one of us is missing.

From Numbers 31. Also in the ESV.

Commentary on Numbers 31:49

• Keil & Delitzsch (Lutheran), Biblical Commentary on the Old Testament on Numbers 31:48-54: Num 31:48-54 Sacred Oblations of the Officers. - When the officers reviewed the men of war who were “in their hand,” i.e., who had fought the battle under their command, and found not a single man missing, they felt constrained to give a practical expression to their gratitude for this miraculous preservation of the whole of the men, by presenting a sacrificial gift to Jehovah...