Then the crowd replied to Him, “We have heard from [the writings of] the Law of Moses that the Christ will live forever; so how can you say, ‘The son of man must be lifted up [i.e., to die]?’ Who is this son of man?”
“But the Helper will come, that is, the Holy Spirit of truth [i.e., who reveals truth]. He comes from the Father and I will send Him to you from the Father. [When He comes] He will give testimony about me.
It is written in the law [Isa. 28:1 1f], “I [i.e., God] will speak to these people [i.e., the Israelites] by men with foreign languages and through the lips of strangers, and even then they will not listen to me, says the Lord.”