John 4:25

The woman said to Him, "I know that Messiah is coming" (who is called Christ). "When He comes, He will tell us all things."

Surrounding context

4:24 God is Spirit, and those who worship Him must worship in spirit and truth."

4:25 The woman said to Him, "I know that Messiah is coming" (who is called Christ). "When He comes, He will tell us all things."

4:26 Jesus said to her, "I who speak to you am He."