'House of Israel' in the Bible

For the transgression of Jacob is all this, and for the sins of the house of Israel. Whence is the transgression of Jacob? is it not from Samaria? And whence are the high places of Judah? are they not from Jerusalem?

And I said, Hear, I pray you, ye heads of Jacob, and princes of the house of Israel: Is it not for you to know judgment?

Hear this, I pray you, ye heads of the house of Jacob, and princes of the house of Israel, that abhor judgment, and pervert all equity,