Notes on Book of Leviticus (Author Bishop Richard Challoner (ed.))
6:13 The perpetual fire: This fire came from heaven, (infra. chap. 9.24,) and was always kept burning on the altar, as a figure of the heavenly fire of divine love, which ought to be always burning in the heart of a Christian.
Original Douay-Rheims from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.