John 4:27; John 7:13; John 12:42; John 21:4

John 4:27

27 At this point His disciples came, and they were amazed that He had been speaking with a woman, yet no one said, "What do You seek?" or, "Why do You speak with her?"

John 7:13

13 Yet no one was speaking openly of Him for fear of the Jews.

John 12:42

42 Nevertheless many even of the rulers believed in Him, but because of the Pharisees they were not confessing Him, for fear that they would be put out of the synagogue;

John 21:4

4 But when the day was now breaking, Jesus stood on the beach; yet the disciples did not know that it was Jesus.