George Leo Haydock, on Titus 1:16

“They profess that they know God: but in their works they deny him; being abominable, and incredulous, and to every good work reprobate.”

“They confess that they know God. He speaks not therefore of those who were properly infidels, without the knowledge of the true God; so that it is foolish to pretend from hence, that every action of an infidel must be a sin. (Witham)”

Imported from an open dataset — not yet checked against the printed edition.