Mathews 10: 5 – 6

5. These twelve Jesus sent forth, and commanded them, saying, Go not into the way of the Gentiles, and into any city of the Samaritans enter ye not:

6. But go rather to the lost sheep of the house of Israel.

 

Mathews 15: 24

24. But he answered and said, I am not sent but unto the lost sheep of the house of Israel