Footnote
b Those men in Ephesus had undergone “John’s baptism.” (Acts 19:3) John the Baptist urged the Jews to repent over their sins against the Law of Moses, and John baptized those who responded. (Mark 1:4, 5) However, John’s baptism ceased to be valid once the Law ended. From then on, God approves of only “one baptism” that leads to salvation.—Eph. 4:5.