John 3:7

3:7 Do not be amazed that I said to you, ‘You must all be born from above.’

John 4:24

4:24 God is spirit, and the people who worship him must worship in spirit and truth.”

John 6:28

6:28 So then they said to him, “What must we do to accomplish the deeds God requires?”

John 20:9

20:9 (For they did not yet understand the scripture that Jesus must rise from the dead.)