How did the change come about
from Saturday to Sunday in early Christianity? To find an answer to this question Dr.
Samuele Bacchiocchi spent five years at the Pontifical Gregorian University in Rome,
examining the most ancient documents available.
The results of this investigation are presented in From
Sabbath to Sunday, which is a translation and an adaptation of his Italian
doctoral dissertation, presented at and published by the Pontifical Gregorian University
The investigation establishes that the change from Saturday to
Sunday began approximately one century after the death of Christ, as a result of an
interplay of political, social, pagan and Christian factors. The change in the day of rest
and worship was not merely a change of names or of numbers, but rather a change of
meaning, authority and experience. Essentially it was a change from a Holy Day into
From Sabbath to Sunday has the distinction of being
the first book written by a non-Catholic ever to be published by a Pontifical press with
the Catholic imprimatur (approval). The book has already been reprinted fourteen
times in English and has been translated in several languages. Hundreds of scholars of
different persuasions have praised this book as a definitive treatment of the early
history of the Lord’s Day.
Four of the eleven chapters can be accessed by clicking their titles below
The Resurrection- Appearances and the Origin of Sunday Observance
Rome and the Origin of Sunday
Anti-Judaism and the Origin of Sunday
Sun-Worship and the Origin of Sunday