John 14:26 New International Version (NIV)

²⁶ But the Advocate, the Holy Spirit, whom the Father will send in my name, will teach you all things and will remind you of everything I have said to you.

John 15:26 New International Version (NIV)

The Work of the Holy Spirit

²⁶ “When the Advocate comes, whom I will send to you from the Father—the Spirit of truth who goes out from the Father—he will testify about me.

John 16:7 New International Version (NIV)

⁷ But very truly I tell you, it is for your good that I am going away. Unless I go away, the Advocate will not come to you; but if I go, I will send him to you.