John 14:12

14:12 I tell you the solemn truth, the person who believes in me will perform the miraculous deeds that I am doing, and will perform greater deeds than these, because I am going to the Father.

John 14:28

14:28 You heard me say to you, ‘I am going away and I am coming back to you.’ If you loved me, you would be glad that I am going to the Father, because the Father is greater than I am.

John 16:7

16:7 But I tell you the truth, it is to your advantage that I am going away. For if I do not go away, the Advocate will not come to you, but if I go, I will send him to you.