Jesus replied, "Go back and report to John what you hear and see:

Matthew 11:3
to ask Him, "Are You the One who was to come, or should we look for someone else?"

Matthew 11:5
The blind receive sight, the lame walk, the lepers are cleansed, the deaf hear, the dead are raised, and the good news is preached to the poor.

John 5:36
But I have testimony more substantial than that of John. For the works that the Father has given Me to accomplish--the very works I am doing--testify about Me that the Father has sent Me.

Jesus answered and said to them, Go and show John again those things which you do hear and see: