Hebrews 9:6-9 MSG

6 After this was set up, the priests went about their duties in the large tent.
7 Only the high priest entered the smaller, inside tent, and then only once a year, offering a blood sacrifice for his own sins and the people's accumulated sins.
8 This was the Holy Spirit's way of showing with a visible parable that as long as the large tent stands, people can't just walk in on God.
9 Under this system, the gifts and sacrifices can't really get to the heart of the matter, can't assuage the conscience of the people,