Not everyone saw him. He was seen only by us, who ate and drank with him after he was raised from death. We were the ones God chose to tell others about him.
The Spirit will show you what is true. The people of this world cannot accept the Spirit, because they don't see or know him. But you know the Spirit, who is with you and will keep on living in you.
The other Judas, not Judas Iscariot, then spoke up and asked, "Lord, what do you mean by saying that you will show us what you are like, but you will not show the people of this world?"
You did not choose me. I chose you and sent you out to produce fruit, the kind of fruit that will last. Then my Father will give you whatever you ask for in my name.
While he was still with them, he said: Don't leave Jerusalem yet. Wait here for the Father to give you the Holy Spirit, just as I told you he has promised to do.