KJV: But there are some of you that believe not. For Jesus knew from the beginning who they were that believed not, and who should betray him.
NASB: "But there are some of you who do not believe." For Jesus knew from the beginning who they were who did not believe, and who it was that would betray Him.
KJV: Then cried Jesus in the temple as he taught, saying, Ye both know me, and ye know whence I am: and I am not come of myself, but he that sent me is true, whom ye know not.
NASB: Then Jesus cried out in the temple, teaching and saying, "You both know Me and know where I am from; and I have not come of Myself, but He who sent Me is true, whom you do not know.