Jesus heard that they had thrown him out, and when he found him he said, “Do you believe in the Son of Man?”
In context
33If this man were not from God, he could do nothing.” 34They answered him, “You were born steeped in sin, and you presume to teach us?” And they threw him out. 35Jesus heard that they had thrown him out, and when he found him he said, “Do you believe in the Son of Man?” 36He answered, “And who is he, sir, that I may believe in him?” 37Jesus said to him, “You have seen him: he is the one talking with you.”