Matthew 10:6

but go to the lost sheep of the house of Israel.

Acts 3:26

and to you first God having raised up his son Jesus, sent Him to bless you; in your turning away every one of you from your iniquities.

Then Paul and Barnabas boldly said, It was necessary that the word of God should be first spoken to you; but since ye reject it, and judge not yourselves worthy of eternal life, lo, we turn to the Gentiles:

Matthew 15:24-26

But he answered and said, I am sent only to the lost sheep of the house of Israel.

Matthew 18:10

See that ye despise not one of these little ones; for I tell you, that their angels in heaven do continually appear in the presence of my father, who is in heaven:

Luke 15:3-10

But He spake to them this parable,

Luke 24:47

and that in his name should be preached repentance and remission of sins to all nations, beginning at Jerusalem.

Acts 18:6

But as they opposed and blasphemed, he shook his garment, and said unto them, Your blood be upon your own heads; I am clear of it: from henceforth I will go to the Gentiles.

Acts 26:20

but declared first to those in Damascus and Jerusalem, and through all the country of Judea, and then to the Gentiles, that they should repent, and turn unto God, performing works suitable to repentance.

Acts 28:25-28

And so disagreeing one with another they separated, when Paul had said one word, to wit, that the holy Spirit spake rightly by Esaias the prophet to our fathers,

Romans 11:11-15

Say I then, Have they stumbled, that they should fall irrecoverably? God forbid! but this I say, that by their fall salvation is come to the Gentiles to excite them to emulation.