Luke 24:49

And now I am myself about to send upon you that which my Father has promised. But you must remain in the city until you have been invested with power from above."

Acts 1:4

And once, when he had gathered them together, he charged them not to leave Jerusalem, but to wait there for the fulfillment of the Father's promise-- "that promise," he said, "of which you have heard me speak;

John 14:26

But the Helper--the Holy Spirit whom the Father will send in my Name--he will teach you all things, and will recall to your minds all that I have said to you.

Acts 1:8

But you shall receive power, when the Holy Spirit shall have descended upon you, and shall be witnesses for me not only in Jerusalem, but throughout Judea and Samaria, and to the ends of the earth."

John 14:16-17

And I will ask the Father, and he will give you another Helper, to be with you always--the Spirit of Truth.

John 15:26

But, when the Helper comes, whom I will send to you from the Father--the Spirit of Truth, who comes from the Father--he will bear testimony to me;

John 16:7-16

Yet I am only telling you the truth; it is for your good that I should go away. For otherwise the Helper will never come to you, but, if I leave you, I will send him to you.

Acts 2:1-21

In the course of the Festival at the close of the Harvest the disciples had all met together,

Treasury of Scripture Knowledge

Summary

And, behold, I send the promise of my Father upon you: but tarry ye in the city of Jerusalem, until ye be endued with power from on high.

Bible References

I send

John 14:16
And I will ask the Father, and he will give you another Helper, to be with you always--the Spirit of Truth.
John 15:26
But, when the Helper comes, whom I will send to you from the Father--the Spirit of Truth, who comes from the Father--he will bear testimony to me;
John 16:7
Yet I am only telling you the truth; it is for your good that I should go away. For otherwise the Helper will never come to you, but, if I leave you, I will send him to you.