Matthew 9:36
When He saw the crowds, His heart was moved with pity for them, because they were tired and scattered like sheep without a shepherd.
Mark 6:34
So when He got out of the boat, He saw a great crowd waiting, and His heart was moved with pity at the sight of them, for they were like sheep without a shepherd; and so He proceeded to teach them a number of things.
Matthew 10:6
but rather to the lost sheep of Israel's house.
Matthew 15:24
But He answered, "I have been sent only to the lost sheep of Israel's house."
John 10:3-4
The doorkeeper opens the door to him, and the sheep obey his voice; and he calls his own sheep by name, and leads them out.
John 10:9
I am the door myself. Whoever enters through me will be saved, and will go in and out and find pasture.
1 Peter 2:25
for once you were going astray like sheep, but now you have returned to the Shepherd and Overseer of Your souls.