Luke 3:18 - Ellicott's Commentary On The Whole Bible

Many other things... — This lay, more or less, in the nature of the case; but St. Luke’s is the only record which lays stress on the wider range of the Baptist’s teaching. The sources of information which supplied him with Luke 3:10-14, probably brought to his knowledge much of the same character; but what he records, in common with the other two Evangelists, was, as it were, the text and burden of it all.