'Principal' in the Bible

“Wail, you shepherds, and cry;And roll in ashes, you masters of the flock.For the days of your slaughter and of your dispersions have come in full,And you will fall and be broken into pieces like a choice vessel.

“The shepherds will have no way to flee,Nor the masters of the flock any [way of] escape.

“A voice! The cry of the shepherdsAnd the wailing of the masters of the flock!For the Lord is destroying their pasture,