John 3:11

3:11 I tell you the solemn truth, we speak about what we know and testify about what we have seen, but you people do not accept our testimony.

John 4:22

4:22 You people worship what you do not know. We worship what we know, because salvation is from the Jews.

John 9:20

9:20 So his parents replied, “We know that this is our son and that he was born blind.

John 9:31

9:31 We know that God doesn’t listen to sinners, but if anyone is devout and does his will, God listens to him.

John 16:30

16:30 Now we know that you know everything and do not need anyone to ask you anything. Because of this we believe that you have come from God.”

John 21:24

A Final Note

21:24 This is the disciple who testifies about these things and has written these things, and we know that his testimony is true.