Do you understand what you are reading?Acts 8:30
It all begins in Scripture; the rest never stops citing it.
Each reference climbs to its source; each § shows who took it up.
424,544 biblical cross-references.
43,650 cross-references drawn from the notes, followed both ways.
73 biblical books · 83 documents of the Holy See · Denzinger · the Summa · Augustine — French, English, Latin.