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 would betray Him.
John 6:64
Surrounding context
6:63 It is the Spirit who gives life; the flesh profits nothing. The words that I speak to you are spirit, and they are life.
6:64 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 would betray Him.
6:65 And He said, "Therefore I have said to you that no one can come to Me unless it has been granted to him by My Father."