Genesis 28:12 He had a dream, and behold, a ladder was set on the earth with its top reaching to heaven; and behold, the angels of God were ascending and descending on it.

Ezekiel 1:1 Now it came about in the thirtieth year, on the fifth day of the fourth month, while I was by the river Chebar among the exiles, the heavens were opened and I saw visions of God.

Matthew 3:16 After being baptized, Jesus came up immediately from the water; and behold, the heavens were opened, and he saw the Spirit of God descending as a dove and lighting on Him,

Matthew 8:20 Jesus said to him, "The foxes have holes and the birds of the air have nests, but the Son of Man has nowhere to lay His head."

Luke 3:21 Now when all the people were baptized, Jesus was also baptized, and while He was praying, heaven was opened,

Acts 7:56 and he said, "Behold, I see the heavens opened up and the Son of Man standing at the right hand of God."

Acts 10:11 and he saw the sky opened up, and an object like a great sheet coming down, lowered by four corners to the ground,

Revelation 19:11 And I saw heaven opened, and behold, a white horse, and He who sat on it is called Faithful and True, and in righteousness He judges and wages war. (NASB ©1995)