Psalm 24:7

Lift up your heads, you gates; be lifted up, you ancient doors, that the King of glory may come in.

Lift up your heads, you gates 
Psalm 118:19-20  Open for me the gates of righteousness; I will enter and give thanks to the LORD. This is the gate of the LORD through which the righteous may enter.
Isaiah 26:2  Open the gates that the righteous nation may enter, the nation that keeps faith.
Isaiah 60:11  "Your gates will always stand open, they will never be shut day or night, so that people may bring you the wealth of the nations--their kings led in triumphal procession."
Isaiah 60:18  "No longer will violence be heard in your land, nor ruin or destruction within your borders, but you will call your walls Salvation and your gates Praise."
Isaiah 62:10  Pass through, pass through the gates! Prepare the way for the people. Build up, build up the highway! Remove the stones. Raise a banner for the nations.

that the King 
Psalm 44:4  You are my King and my God, who decrees victories for Jacob.
Psalm 74:12  But God is my King from long ago; he brings salvation on the earth.

of glory 
Psalm 29:3  The voice of the LORD is over the waters; the God of glory thunders, the LORD thunders over the mighty waters.
Acts 7:1-2  Then the high priest asked Stephen, "Are these charges true?" To this he replied, "Brothers and fathers, listen to me! The God of glory appeared to our father Abraham while he still lived in Mesopotamia, before he lived in Haran."
1 Corinthians 2:8  None of the rulers of this age understood it, for if they had, they would not have crucified the Lord of glory.

may come in 
Zechariah 9:9  Rejoice greatly, Daughter Zion! Shout, Daughter Jerusalem! See your king comes to you, righteous and victorious, lowly and riding on a donkey, on a colt, the foal of a donkey.
Matthew 21:5  "Say to Daughter Zion, 'See your king comes to you, gentle and riding on a donkey, and on a colt, the foal of a donkey.' " (Zechariah 9:9)

(parentheses are mine)

Scriptures taken from the Holy Bible, New International Version® NIV®, Copyright© 1973, 1978, 1984, 2011 by Biblica, Inc.® Used by permission. All rights reserved worldwide. 
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