Thomas J. Nettles Dr. Castelein and I have much in common in our views of baptism. His argument against the baptism of infants and for the baptism of believers I heartily endorse. His argument for immersion as the single mode of the ordinance given by the Lord I also fully support. His care in distinguishing between faith as mental assent and faith as consent of heart and soul is also important. In addition, I support his understanding that the new covenant creates a new mark for