Matthew 9:36
And seeing the multitudes he had compassion on them because they were faint and scattered, like sheep without a shepherd.
Matthew 10:6
but go rather to the lost sheep of the house of Israel;
Matthew 15:24
But he answered and said, I am not sent, except to the lost sheep of the house of Israel.
Matthew 18:10-13
See that you despise not one of these little ones; for I tell you that their angels always behold the face of my Father in heaven.
Luke 15:4-7
What man of you having a hundred sheep, and losing one of them, does not leave the ninety-nine in the wilderness, and go after the lost sheep till he finds it.
1 Peter 2:25
For you were like lost sheep, but are now returned to the shepherd and bishop of your souls.