I see.

Acts 10:11, 16
He saw heaven open and something like a large sheet being let down to earth by its four corners. . . .

Ezekiel 1:1
In the thirtieth year, in the fourth month, on the fifth day, while I was among the exiles by the River Kebar, the heavens opened and I saw visions of God.

Matthew 3:16
As soon as Jesus was baptized, He went up out of the water. Suddenly the heavens were opened, and he saw the Spirit of God descending like a dove and resting on Him.

Mark 1:10
As soon as Jesus came up out of the water, he saw the heavens breaking open and the Spirit descending on Him like a dove.

Luke 3:21
When all the people were being baptized, Jesus was baptized too. And as He was praying, heaven was opened,

Revelation 4:1
After this I looked and saw a door standing open in heaven. And the voice I had previously heard speak to me like a trumpet was saying, "Come up here, and I will show you what must happen after these things."

Revelation 11:19
Then the temple of God in heaven was opened, and the ark of His covenant appeared in His temple. And there were flashes of lightning, and rumblings, and peals of thunder, and an earthquake, and a great hailstorm.

Revelation 19:11
Then I saw heaven standing open, and there before me was a white horse. And its rider is called Faithful and True. With righteousness He judges and wages war.

the Son.

Daniel 7:13, 14
In my vision in the night I continued to watch: And I saw One like a Son of Man coming with the clouds of heaven. He approached the Ancient of Days and was led into His presence. . . .

Matthew 16:27, 28
For the Son of Man will come in His Father's glory with His angels, and then He will repay each one according to what he has done. . . .

Matthew 25:31
When the Son of Man comes in His glory, and all the angels with Him, He will sit on His glorious throne.

Matthew 26:64, 65
"You have said it yourself, " Jesus answered. "But I say to all of you, from now on you will see the Son of Man sitting at the right hand of the Mighty One and coming on the clouds of heaven." . . .

John 5:22-27
Furthermore, the Father judges no one, but has assigned all judgment to the Son, . . .