Matthew 28:20
teaching them to observe all things which I commanded you. And lo, I am with you all the days, unto the end of the age.
2 Corinthians 6:16
And what harmony has the temple of God with idols? for we are the temple of the living God; as God said; I will live in them, and walk about among them; and I will be their God, and they shall be my people.
Hebrews 5:9
and having been made perfect, he became the author of eternal salvation to all those who obey him;
Hebrews 8:8-10
For finding fault with them, he says, Behold the days are coming, says the Lord, and I will perfect upon the house of Israel and upon the house of Judah, a new covenant: