As soon as they heard this, they were baptized in the name of the Lord Jesus. Then Paul laid his hands on them, the Holy Spirit came on them and they spoke in other tongues and prophesied. Acts 19:5-6 (NLT)
And you will receive power when the Holy Spirit comes on you. Acts 1:8
It is good that I am going away. Unless I go away, the Advocate [The Holy Spirit] will not come to you; but if I go, I will send him to you. John 16:17