'Shepherd' in the Bible

And having seen the multitudes, he was moved with compassion for them, that they were faint and cast aside, as sheep not having a shepherd,

and gathered together before him shall be all the nations, and he shall separate them from one another, as the shepherd doth separate the sheep from the goats,

then saith Jesus to them, 'All ye shall be stumbled at me this night; for it hath been written, I will smite the shepherd, and the sheep of the flock shall be scattered abroad;