Hebrews 9:3
And behind the second curtain [of] the Tabernacle was [a room] called the "Holy of Holies."
Matthew 27:51
Just then the Temple curtain was torn in two from top to bottom, the ground shook, and rocks were split open.
Hebrews 6:19
We have this hope as an anchor for the soul, [a hope] that is safe and secure, and one that enters the curtain [i.e., figuratively, of the heavenly sanctuary],
Hebrews 9:8
[By his doing this] the Holy Spirit signifies that the way into the Holy Place [Note: This actually refers to the Holy of Holies, and represents heaven] had not yet been disclosed [i.e., made accessible] while the first Tabernacle was still standing.
Hebrews 10:19-20
Therefore, brothers, since we have confidence to enter the Holy of Holies [i.e., heaven] by means of the blood of Jesus,