https://www.meggilot.com/terms/septenary-calendar

Favicon 
www.meggilot.com

QUMRAN Calendar : The True Calendar of YHWH - Septenary Calendar

The Septenary Calendar The perpetual 364-day Calendar is often mistakenly labeled to be a "solar" calendar. The Calendar found in Qumran is not a solar calendar (articulated around the cycle of the sun), but a Septenary Calendar (articula