Acts 7:56

"And said, Behold, I see the heavens opened, and the Son of man standing on the right hand of God."

Cross References (ranked by relevance)

Acts 10:11

And saw heaven opened, and a certain vessel descending unto him, as it had been a great sheet knit at the four corners, and let down to the earth:

Revelation 11:19

And the temple of God was opened in heaven, and there was seen in his temple the ark of his testament: and there were lightnings, and voices, and thunderings, and an earthquake, and great hail.

Revelation 19:11

And I saw heaven opened, and behold a white horse; and he that sat upon him was called Faithful and True, and in righteousness he doth judge and make war.

Matthew 3:16

And Jesus, when he was baptized, went up straightway out of the water: and, lo, the heavens were opened unto him, and he saw the Spirit of God descending like a dove, and lighting upon him:

Acts 10:16

This was done thrice: and the vessel was received up again into heaven.

Revelation 4:1

After this I looked, and, behold, a door was opened in heaven: and the first voice which I heard was as it were of a trumpet talking with me; which said, Come up hither, and I will shew thee things which must be hereafter.

Luke 3:21

Now when all the people were baptized, it came to pass, that Jesus also being baptized, and praying, the heaven was opened,

Mark 1:10

And straightway coming up out of the water, he saw the heavens opened, and the Spirit like a dove descending upon him:

John 1:51

And he saith unto him, Verily, verily, I say unto you, Hereafter ye shall see heaven open, and the angels of God ascending and descending upon the Son of man.

Matthew 25:31

When the Son of man shall come in his glory, and all the holy angels with him, then shall he sit upon the throne of his glory:

Matthew 8:20

And Jesus saith unto him, The foxes have holes, and the birds of the air have nests; but the Son of man hath not where to lay his head.