Ephesians 5:32

This is a great mystery; but I speak of Christ and the church.

2 Corinthians 11:2

For I am zealous for you with a godly zeal, for I joined you, a chaste virgin, to one husband, to present to Christ;

John 3:29

He that has the bride is the bridegroom; but the friend of the bridegroom, who stands and hears him, rejoices greatly at the bridegroom's voice; this my joy, therefore, is fully attained.

Ephesians 6:19

and for me, that a word may be given me at the opening of my mouth boldly to make known the mystery of the gospel,

Colossians 2:2

that your hearts may be comforted, being united in love and [raised] to all the riches of the full assurance of understanding, to the knowledge of the mystery of God,

1 Timothy 3:8

The deacons in like manner ought to be grave, not double-tongued, not given to much wine, not devoted to base gain,

1 Timothy 3:16

And confessedly great is the mystery of piety; [Christ,] who was manifested in the flesh, was justified in the spirit, was seen by angels, was preached to the nations, was believed on in the world, was received up into glory.

Revelation 19:7-8

Let us rejoice and be glad, and give glory to him, for the marriage of the Lamb has come and his wife has prepared herself,

Revelation 21:2

And I saw the holy city New Jerusalem coming down out of heaven from God, prepared as a bride adorned for her husband.

Treasury of Scripture Knowledge

Summary

This is a great mystery: but I speak concerning Christ and the church.

Bible References

A great

Ephesians 6:19
and for me, that a word may be given me at the opening of my mouth boldly to make known the mystery of the gospel,
Colossians 2:2
that your hearts may be comforted, being united in love and [raised] to all the riches of the full assurance of understanding, to the knowledge of the mystery of God,
1 Timothy 3:8
The deacons in like manner ought to be grave, not double-tongued, not given to much wine, not devoted to base gain,

Speak

John 3:29
He that has the bride is the bridegroom; but the friend of the bridegroom, who stands and hears him, rejoices greatly at the bridegroom's voice; this my joy, therefore, is fully attained.
2 Corinthians 11:2
For I am zealous for you with a godly zeal, for I joined you, a chaste virgin, to one husband, to present to Christ;
Revelation 19:7
Let us rejoice and be glad, and give glory to him, for the marriage of the Lamb has come and his wife has prepared herself,
Revelation 21:2
And I saw the holy city New Jerusalem coming down out of heaven from God, prepared as a bride adorned for her husband.