Ezekiel 44:2

Then said the LORD unto me, "This door shall be still shut, and not opened for any man to go through it, but only for the LORD God of Israel: Yea he shall go through it, else shall it be shut still.

Ezekiel 43:2-4

Behold, then came the glory of the God of Israel from out of the east, whose voice was like a great noise of waters, and the earth was lightened with his glory.

Exodus 24:10

and saw the God of Israel, and under his feet as it were a brick work of sapphire, and as it were the fashion of heaven when it is clear,

Isaiah 6:1-5

In the same year that king Uzziah died, I saw the LORD sitting upon a high and glorious seat, and his train filled the temple.

Treasury of Scripture Knowledge

Summary

Then said the LORD unto me; This gate shall be shut, it shall not be opened, and no man shall enter in by it; because the LORD, the God of Israel, hath entered in by it, therefore it shall be shut.

Bible References

Because

Ezekiel 43:2
Behold, then came the glory of the God of Israel from out of the east, whose voice was like a great noise of waters, and the earth was lightened with his glory.
Exodus 24:10
and saw the God of Israel, and under his feet as it were a brick work of sapphire, and as it were the fashion of heaven when it is clear,
Isaiah 6:1
In the same year that king Uzziah died, I saw the LORD sitting upon a high and glorious seat, and his train filled the temple.