Pope Gregory XIII changed the calender

Letters

MAC Uhoni when trying to respond to Anointed Christian (27/06/17) on which day exactly is the Sabbath day in today’s Gregorian Calendar confused himself with his circular reasoning that he not only answered his own question but also admitted that the Saturday in today’s Gregorian calendar is not the Seventh Day in the Jewish calendar in the Old Testament.
Mac admitted and quote “How do you expect Moses, the writer of Genesis who does not know anything about the Roman calendar name the days of the week as it is today?”
Mac that is exactly the point by Anointed Christian.  The day you now worshipping as Sabbath is the seventh day in the Gregorian calendar (Roman) and not the seventh day of the Jewish Calendar and so why are you worshipping on current Saturdays as this is not the seventh day in the old Testament.  Pope Gregory X111 actually changed the calendar year by 10 days and so the seventh day in the Julian calendar is not the same day in today’s Gregorian calendar.

Anointed Christian 11.