Matthew 15:24

But he said in reply, I am not sent, save only to the lost sheep of the house of Israel.

Romans 15:8

Now I say that Jesus Christ was the minister of circumcision for the truth of God, to confirm the promises made unto the fathers:

Matthew 10:5-6

These twelve did Jesus send forth, commanding them, saying, Go not into the way of the Gentiles, and into any city of the Samaritans enter not:

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.

Luke 15:4-6

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?

Acts 3:25-26

Ye are the children of the prophets, and of the covenant which God made with our fathers, saying unto Abraham, And "in thy seed shall all the nations of the earth be blessed."

Acts 13:46

Then Paul and Barnabas speaking with undaunted boldness, said, It was necessary that the word of God should be first spoken unto you: but since ye have thrust it from you, and judged yourselves not worthy of eternal life, lo! we turn to the Gentiles.

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

I am not

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 10:5
These twelve did Jesus send forth, commanding them, saying, Go not into the way of the Gentiles, and into any city of the Samaritans enter not:
Luke 15:4
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?
Acts 3:25
Ye are the children of the prophets, and of the covenant which God made with our fathers, saying unto Abraham, And "in thy seed shall all the nations of the earth be blessed."
Acts 13:46
Then Paul and Barnabas speaking with undaunted boldness, said, It was necessary that the word of God should be first spoken unto you: but since ye have thrust it from you, and judged yourselves not worthy of eternal life, lo! we turn to the Gentiles.
Romans 15:8
Now I say that Jesus Christ was the minister of circumcision for the truth of God, to confirm the promises made unto the fathers:

General references

Matthew 18:11
For the Son of man is come to save that which was lost.
Luke 19:10
For the Son of man is come to seek and to save that which was lost.