Matthew 9:36
And beholding the multitudes, he was moved with compassion for them, because they were fainting, and lying here and there, as sheep that had no shepherd.
Matthew 10:6
but go rather to the sheep that are lost of the house of Israel.
Matthew 15:24
But he said in reply, I am not sent, save only to the lost sheep of the house of Israel.
Matthew 18:10-13
See that ye despise not one of these little ones, for I say unto you, That their angels in heaven continually behold the face of my Father who is in heaven.
Luke 15:4-7
What man is there of you, possessing an hundred sheep, though he lose but one of them, will he not leave the ninety-nine in the wilderness, and go after that which is lost, until he find it?
1 Peter 2:25
For ye were as sheep wandering astray; but are now returned unto the pastor and bishop of your souls.