But you shall receive power when the Holy Spirit has come upon you; and you shall be witnesses to Me in Jerusalem, and in all Judea and Samaria, and to the end of the earth. Acts 1:8

It is the Spirit who gives life; the flesh profits nothing. The words that I speak to you are spirit, and they are life. John 6:63

But he who is joined to the Lord is one spirit with Him. 1 Corinthians 6:17

For He whom God has sent speaks the words of God, for God does not give the Spirit by measure. John 3:34