John 16:7

Nevertheless I tell you the truth, it is expedient for you that I should go away; for if I go not away, the comforter will not come unto you; but if I depart, I will send Him unto you.

John 14:26

But the comforter, that is the Holy Spirit, whom the Father will send in my name, will teach you all things, and bring to your remembrance all that I have said unto you.

John 15:26

But when the comforter is come, whom I will send to you from the Father, (even the Spirit of truth, which proceedeth from the Father,) He shall testify of me.

John 7:39

(This He spake of the Spirit, which they that believe on Him should receive; for the holy Spirit was not yet given, because Jesus was not yet glorified.)

John 14:16-17

and He will give you another comforter to abide with you for ever:

Acts 2:33

Therefore being exalted by the right hand of God, and having received of the Father the promise of the holy Spirit, He hath poured forth this gift, which ye now see and hear.

Luke 4:25

And I assure you, there were many widows in Israel, in the days of Elias, when the heaven was shut up for three years and six months, and there was a great famine through all the land;

Luke 9:27

And I assure you, there be some of those who stand here, that shall not taste of death, till they have seen the kingdom of God.

Luke 24:49

but do ye continue in the city of Jerusalem, till ye are endued with power from on high.

John 8:45-46

And because I say the truth, ye believe me not. Which of you convicteth me of sin?

John 11:50-52

nor do ye consider, that it is better for us that one man should die for the people, than that the whole nation should perish.

John 14:3

And as I go to prepare a place for you, I will come again, and receive you to myself, that where I am, ye may also be.

John 14:28

Ye have heard, how I said unto you, "I am going away, and I shall come again to you." If ye loved me, ye would rejoice that I said, I am going to the Father: for my Father is greater than I.

Acts 1:4-5

And meeting them together He commanded them not to depart from Jerusalem, but to wait for the promise of the Father, which, said He, ye have heard from me;

Acts 10:34

Then Peter opened his mouth and said, Of a truth I perceive that God is no respecter of persons:

Romans 8:28

And we know that all things co-operate for good to them that love God, to them that are called according to his purpose;

2 Corinthians 4:17

For our short and light affliction is working out for us an infinite and eternal weight of glory, as we aim not at the things which are visible, but invisible:

Ephesians 4:8-13

Wherefore it is said, "When he ascended on high, He led captivity captive, and gave gifts to men."

Treasury of Scripture Knowledge

Summary

Nevertheless I tell you the truth; It is expedient for you that I go away: for if I go not away, the Comforter will not come unto you; but if I depart, I will send him unto you.

General references

Bible References

I tell

John 8:45
And because I say the truth, ye believe me not. Which of you convicteth me of sin?
Luke 4:25
And I assure you, there were many widows in Israel, in the days of Elias, when the heaven was shut up for three years and six months, and there was a great famine through all the land;
Luke 9:27
And I assure you, there be some of those who stand here, that shall not taste of death, till they have seen the kingdom of God.
Acts 10:34
Then Peter opened his mouth and said, Of a truth I perceive that God is no respecter of persons:

It

John 11:50
nor do ye consider, that it is better for us that one man should die for the people, than that the whole nation should perish.
John 14:3
And as I go to prepare a place for you, I will come again, and receive you to myself, that where I am, ye may also be.
Romans 8:28
And we know that all things co-operate for good to them that love God, to them that are called according to his purpose;
2 Corinthians 4:17
For our short and light affliction is working out for us an infinite and eternal weight of glory, as we aim not at the things which are visible, but invisible:

The comforter

John 7:39
(This He spake of the Spirit, which they that believe on Him should receive; for the holy Spirit was not yet given, because Jesus was not yet glorified.)
John 14:16
and He will give you another comforter to abide with you for ever:
John 15:26
But when the comforter is come, whom I will send to you from the Father, (even the Spirit of truth, which proceedeth from the Father,) He shall testify of me.

General references

Philippians 1:24
but to abide in the flesh is more necessary for you.