Hebrews 3:6

3:6 But Christ is faithful as a son over God’s house. We are of his house, if in fact we hold firmly to our confidence and the hope we take pride in.

Hebrews 8:8

8:8 But showing its fault, God says to them,

“Look, the days are coming, says the Lord, when I will complete a new covenant with the house of Israel and with the house of Judah.