Hebrews 9:6

3 And inside the second veil was the place which is named the Holy of holies;

4 Having a vessel of gold in it for burning perfumes, and the ark of the agreement, which was covered with gold and which had in it a pot made of gold for the manna, and Aaron's rod which put out buds, and the stones with the writing of the agreement;

5 And over it were the winged ones of glory with their wings covering the mercy-seat; about which it is not possible now to say anything in detail.

6 Now while these things were in existence, the priests went into the first Tent at all times, for prayer and the making of offerings.

7 But only the high priest went into the second, once a year, not without making an offering of blood for himself and for the errors of the people:

8 The Holy Spirit witnessing by this that the way into the holy place had not at that time been made open, while the first Tent was still in being;

9 And this is an image of the present time; when the offerings which are given are not able to make the heart of the worshipper completely clean,