Ezekiel 34:16 I will seek that which was lost, and bring again that which was driven away, and will bind up that which was broken, and will strengthen that which was sick: but I will destroy the fat and the strong; I will feed them with judgment.
Matthew 10:5- 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: 6But go rather to the lost sheep of the house of Israel. 7And as ye go, preach, saying, The kingdom of heaven is at hand.
Matthew 15:24 But he answered and said, I am not sent but unto the lost sheep of the house of Israel.
Luke 15:11 This story is of two sons Judah (Jews) and Joseph (Ephraim/Israel)
Ezekiel 37:15-19 Say unto them, Thus saith Yahuweh who saves GOD; Behold, I will take the stick of Joseph, which is in the hand of Ephraim, and the tribes of Israel his fellows, and will put them with him, even with the stick of Judah, and make them one stick, and they shall be one in mine hand.