Acts 1:9

"And when he had spoken these things, while they beheld, he was taken up; and a cloud received him out of their sight."

Cross References (ranked by relevance)

Daniel 7:13 13

I saw in the night visions, and, behold, one like the Son of man came with the clouds of heaven, and came to the Ancient of days, and they brought him near before him.

Mark 16:19

So then after the Lord had spoken unto them, he was received up into heaven, and sat on the right hand of God.

Exodus 19:9

And the LORD said unto Moses, Lo, I come unto thee in a thick cloud, that the people may hear when I speak with thee, and believe thee for ever. And Moses told the words of the people unto the LORD.

John 6:62

What and if ye shall see the Son of man ascend up where he was before?

Acts 1:2

Until the day in which he was taken up, after that he through the Holy Ghost had given commandments unto the apostles whom he had chosen:

Luke 21:27

And then shall they see the Son of man coming in a cloud with power and great glory.

Revelation 11:12

And they heard a great voice from heaven saying unto them, Come up hither. And they ascended up to heaven in a cloud; and their enemies beheld them.

Isaiah 19:1

The burden of Egypt. Behold, the LORD rideth upon a swift cloud, and shall come into Egypt: and the idols of Egypt shall be moved at his presence, and the heart of Egypt shall melt in the midst of it.

Psalm 68:18

Thou hast ascended on high, thou hast led captivity captive: thou hast received gifts for men; yea, for the rebellious also, that the LORD God might dwell among them.

Revelation 14:4

These are they which were not defiled with women; for they are virgins. These are they which follow the Lamb whithersoever he goeth. These were redeemed from among men, being the firstfruits unto God and to the Lamb.

Exodus 34:5

And the LORD descended in the cloud, and stood with him there, and proclaimed the name of the LORD.

Revelation 1:7

Behold, he cometh with clouds; and every eye shall see him, and they also which pierced him: and all kindreds of the earth shall wail because of him. Even so, Amen.