תהילים נ:ט פירוש: רש״י

I will not take from your household a bull They are not yours but Mine.

from your pens Heb. ממכלאתיך. That is a sheepfold, as (Habakkuk 3:17): “the flock shall be cut off from the fold (ממכלה) .” Parc in French, pen.