The Publicans were they who were engaged in public business, which seldom or never can be carried on without sin. And a beautiful omen of the future, that he that was to be an Apostle and doctor of the Gentiles, at his first conversion draws after him a great multitude of sinners to salvation, already performing by his example what he was shortly to perform by word.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: ap Anselm