1 Kings 6:31
And for the entrance of the oracle he made doors of olive-wood. The lintel [and] door-posts were a fifth part [of the wall].
John 10:9
I am the door. If any man enters in by me, he will be saved, and will come in and go out, and will find pasture.
John 14:6
Jesus says to him, I am the way, and the truth, and the life. No man comes to the Father, except by me.
Ephesians 3:18
having been rooted and grounded in love, so that ye may be able to grasp with all the sanctified what is the breadth and length and depth and height,
Hebrews 10:19-20
Having therefore, brothers, boldness for entrance into the holy things by the blood of Jesus,