John 2:18

2:18 So then the Jewish leaders responded, “What sign can you show us, since you are doing these things?”

John 4:48

4:48 So Jesus said to him, “Unless you people see signs and wonders you will never believe!”

John 4:54

4:54 Jesus did this as his second miraculous sign when he returned from Judea to Galilee.

John 6:2

6:2 A large crowd was following him because they were observing the miraculous signs he was performing on the sick.

John 6:30

6:30 So they said to him, “Then what miraculous sign will you perform, so that we may see it and believe you? What will you do?

John 12:18

12:18 Because they had heard that Jesus had performed this miraculous sign, the crowd went out to meet him.