Matthew 16:28

16:28 I tell you the truth, there are some standing here who will not experience death before they see the Son of Man coming in his kingdom.”

Mark 9:1

9:1 And he said to them, “I tell you the truth, there are some standing here who will not experience death before they see the kingdom of God come with power.”

John 14:2

14:2 There are many dwelling places in my Father’s house. Otherwise, I would have told you, because I am going away to make ready a place for you.

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.