Notes on Book of Leviticus (Author Bishop Richard Challoner (ed.))
16:2 Enter not: No one but the high priest, and he but once a year, could enter into the sanctuary; to signify that no one could enter into the sanctuary of heaven, till Christ our high priest opened it by his passion. Heb. 10.8.
Original Douay-Rheims from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.