John 2:25
"And needed not that any should testify of man: for he knew what was in man."
Cross References (ranked by relevance)
John 13:11
12
For he knew who should betray him; therefore said he, Ye are not all clean.
Matthew 9:4
12
And Jesus knowing their thoughts said, Wherefore think ye evil in your hearts?
John 6:64
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.
John 6:61
When Jesus knew in himself that his disciples murmured at it, he said unto them, Doth this offend you?