There arose therefore a questioning on the part of John's disciples with some Jews about purification.
About purifying - What the precise subject of this dispute was we do not know. From what follows, it would seem probable that it was about the comparative value and efficacy of the baptism performed by John and by the disciples of Jesus. The word “purifying” may be applied to baptism, as it was an emblem of repentance and purity, and was thus used by the Jews, by John, and by Jesus. About this subject it seems that a dispute arose, and was carried to such a length that complaint was made to John. From this we may learn: