King James Version (KJV)
And the shepherds shall have no way to flee, nor the principal of the flock to escape. {the shepherds...: Heb. flight shall perish from the shepherds, and escaping from, etc}
Modern English
The shepherds will have no way to flee. The leader of the flock will have no escape.
Hebrew
וְאָבַ֥ד מָנ֖וֹס מִן־הֽ͏ָרֹעִ֑ים וּפְלֵיטָ֖ה מֵאַדִּירֵ֥י הַצֹּֽאן׃
vʾabad manvos min-h͏aroʿiym vpleyṭah meʾadiyrey haṣoʾn