Hebrews 9:7

7 but only the high priest goes into the second, and he but once a year, and not without taking the blood that he offers for himself and for the sins committed unintentionally by the people.

Hebrews 9:7 In-Context

5 above it were the cherubim of glory overshadowing the mercy seat. Of these things we cannot speak now in detail.
6 Such preparations having been made, the priests go continually into the first tent to carry out their ritual duties;
7 but only the high priest goes into the second, and he but once a year, and not without taking the blood that he offers for himself and for the sins committed unintentionally by the people.
8 By this the Holy Spirit indicates that the way into the sanctuary has not yet been disclosed as long as the first tent is still standing.
9 This is a symbol of the present time, during which gifts and sacrifices are offered that cannot perfect the conscience of the worshiper,
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.