John 1:21-23

New Revised Standard Version, Anglicised Catholic Edition

²¹ And they asked him, ‘What then? Are you Elijah?’ He said, ‘I am not.’ ‘Are you the prophet?’ He answered, ‘No.’ ²² Then they said to him, ‘Who are you? Let us have an answer for those who sent us. What do you say about yourself?’ ²³ He said,

as the prophet Isaiah said.