מלכים ב יא:ד פירוש: רש״י

The mighty warriors. The officers of the hundreds of the mighty warriors and the officers of the hundreds of the runners. The expression כָּרִי is used, and not כָּרִים,⁷Which is the plural of כָּרִי. because [כָּרִי] is a noun, [meaning] a company of mighty warriors, barned, in O.F.

He made a covenant with them. That they will help him in crowning the king’s son.