John 13:24 KJV
Simon Peter therefore beckoned to him, that he should ask who it should be of whom he spake.
John 13:24, King James Version
In context
23 Now there was leaning on Jesus’ bosom one of his disciples, whom Jesus loved.
24 Simon Peter therefore beckoned to him, that he should ask who it should be of whom he spake.
25 He then lying on Jesus’ breast saith unto him, Lord, who is it?