Luke 24:51

And it happened, as He was blessing them, that He left them and was taken up to heaven.

Mark 16:19

So then, after the Lord Jesus had spoken to them He was taken up to heaven, where He sat down at the right side of God.

John 20:17

Jesus said to her, "Do not hold on to me, for I have not ascended to the Father yet [Note: Apparently Jesus was discouraging Mary from embracing Him in worship as was done in Matt. 28:9, and thereby causing a delay of when the rest of the disciples would learn of His resurrection], but go to my brothers and tell them [I said] 'I am [about] to ascend to my Father and to your Father, and to my God and your God.'"

Acts 1:9

And when Jesus had said these things, just as the apostles were watching [Him], He was taken up by a cloud [and disappeared] out of their sight.

Ephesians 4:8-10

Therefore, it says [Psa. 68:18], "When He ascended on high [i.e., to heaven], He led a procession of captured prisoners [behind Him] [Note: This originally referred to God leading His people in triumph over Israel's enemies, but here is applied to Christ], and gave gifts to [various] people."

Hebrews 1:3

This Son expresses the radiance of God's splendor and represents His very Being, and He sustains everything by His powerful word. After He had provided cleansing for [man's] sins, He sat down at the right side of the Majesty [i.e., God] on high [i.e., in heaven].

Hebrews 4:14

Since then we [Christians] have [such] a great Head Priest, who has passed through the skies [i.e., ascended to heaven. See Acts 1:9], Jesus, the Son of God, we should remain true to our profession [of faith in Him].

Treasury of Scripture Knowledge

Summary

And it came to pass, while he blessed them, he was parted from them, and carried up into heaven.

General references

Bible References

He was

Mark 16:19
So then, after the Lord Jesus had spoken to them He was taken up to heaven, where He sat down at the right side of God.
John 20:17
Jesus said to her, "Do not hold on to me, for I have not ascended to the Father yet [Note: Apparently Jesus was discouraging Mary from embracing Him in worship as was done in Matt. 28:9, and thereby causing a delay of when the rest of the disciples would learn of His resurrection], but go to my brothers and tell them [I said] 'I am [about] to ascend to my Father and to your Father, and to my God and your God.'"
Acts 1:9
And when Jesus had said these things, just as the apostles were watching [Him], He was taken up by a cloud [and disappeared] out of their sight.
Ephesians 4:8
Therefore, it says [Psa. 68:18], "When He ascended on high [i.e., to heaven], He led a procession of captured prisoners [behind Him] [Note: This originally referred to God leading His people in triumph over Israel's enemies, but here is applied to Christ], and gave gifts to [various] people."
Hebrews 1:3
This Son expresses the radiance of God's splendor and represents His very Being, and He sustains everything by His powerful word. After He had provided cleansing for [man's] sins, He sat down at the right side of the Majesty [i.e., God] on high [i.e., in heaven].
Hebrews 4:14
Since then we [Christians] have [such] a great Head Priest, who has passed through the skies [i.e., ascended to heaven. See Acts 1:9], Jesus, the Son of God, we should remain true to our profession [of faith in Him].

General references

Mark 10:16
Then He lifted up the children into His arms, and placing His hands on them, He asked God's blessing on them.
John 6:62
Then what if you were to see the Son of man going up [i.e., to heaven] where He was before?