Luke 24:49

And I send the promise of the Father upon you: and you tarry in the city, until you may be endued with power from on high.

Acts 1:4

and being assembled together with them, He commanded them, Not to depart from Jerusalem, but to await the promise of the Father which ye heard from me;

John 14:26

but the Comforter, the Holy Spirit, whom the Father will send in my name, He will teach you all things, and remind you of all things, which I spoke to you.

Acts 1:8

But you shall receive the power of the Holy Ghost having come upon you, and shall be my witnesses both in Jerusalem, and all Judea, and in Samaria, and into the extremity of the earth.

John 14:16-17

And I will ask the Father, and He will give you another Comforter, that He may be with you always,

John 15:26

When the Comforter, whom I will send to you from the Father, the Spirit of truth, who proceeds from the Father, may come, He will witness concerning me,

John 16:7-16

But now I tell you the truth; it is profitable to you that I may go away. For if I go not away, the Comforter will not come to you; but if I may go, I will send Him to you.

Acts 2:1-21

And when the day of Pentecost was fully come, they were all of one accord in the same place.

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 Comforter, that He may be with you always,
John 15:26
When the Comforter, whom I will send to you from the Father, the Spirit of truth, who proceeds from the Father, may come, He will witness concerning me,
John 16:7
But now I tell you the truth; it is profitable to you that I may go away. For if I go not away, the Comforter will not come to you; but if I may go, I will send Him to you.