Luke 20:5

20:5 So they discussed it with one another, saying, “If we say, ‘From heaven,’ he will say, ‘Why did you not believe him?’

Luke 22:67

22:67 and said, “If you are the Christ, tell us.” But he said to them, “If I tell you, you will not believe,

Luke 24:41

24:41 And while they still could not believe it (because of their joy) and were amazed, he said to them, “Do you have anything here to eat?”