John Chapter 13, Verse 28
From BibleWiki
28: τουτο δε ουδεις εγνω των ανακειμενων προς τι ειπεν αυτω
28: Now no man at the table knew for what intent he spake this
unto him.
28: Now no man at the table knew to what purpose he said this unto
him.
No man at the table knew. This shows that Jesus had signified to John only who it was that should betray him.

