'House of Israel' in the Bible

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

And he, having answered, said, I was not sent except to the sheep having been lost, of the house of Israel.

Therefore let all the house of Israel know certainly, that God made him Lord and Christ, this Jesus whom ye crucified.

And God turned, and delivered them up to serve the army of heaven; as it has been written in the book of the prophets, Slain victims and sacrifices brought ye not to me forty years in the desert, O house of Israel,

For rebuking them, he says, Behold, the days come, says the Lord, and I will complete for the house of Israel and for the house of Judah a new covenant:

For this the covenant which I will set to the house of Israel after those days, says the Lord; giving my laws into their mind, and upon their hearts will I write them: and I will be to them for God, and they shall be to me for a people: