Read this passage and open each verse for the full verse feed and commentary tools.
25When they didn`t agree among themselves, they departed after Paul had spoken one word, "The Holy Spirit spoke well through Isaiah, the prophet, to our fathers, 26saying, `Go to this people, and say, In hearing, you will hear, and will in no way understand. In seeing, you will see, and will in no way perceive.
Acts 28:25-27 (WEB)