וַ֭יִּבְחַר בְּדָוִ֣ד עַבְדּ֑וֹ וַ֝יִּקָּחֵ֗הוּ מִֽמִּכְלְאֹ֥ת צֹֽאן׃
He chose David also His servant, And took him from the sheepfolds;
Rashi on Psalms
and took him from the sheepcotes Heb. ממכלאתצאן, from the stalls of the sheep, as (Hab. 3: 16): “The flock will be cut off from the fold (ממכלה).”