Acts 8:30

8:30 So Philip ran up to it and heard the man reading Isaiah the prophet. He asked him, “Do you understand what you’re reading?”

Acts 22:9

22:9 Those who were with me saw the light, but did not understand the voice of the one who was speaking to me.

Acts 28:26

28:26 when he said,

Go to this people and say,

You will keep on hearing, but will never understand,

and you will keep on looking, but will never perceive.