JewishEncyclopedia: Recently the name ‘Terah’ has been regarded as a mutilation of ‘yeraḥ’ (moon)
Bahais or B’nei Vashti generally observe a weekly Sabbath day off from sunset Thursday to sunset Friday. B’nei Sarah generally observe their weekly Sabbath day of rest from sunset Friday to sunset Saturday. B’nei Esav nominally observe a day off whenever, but occasionally Sundays with Messianic Christians ~ who are no different from Hasidim, as per a recent Slanderous headline ~ designating the end of a weekly cycle sunset Saturday; B’nei Hagar do not really observe a day off, although they set aside lunchtime Fridays for solemn Yishma’elim assembly (then they usually burn Shiite after praying, lol); A-theists [emphasis on Closeted Pseudo-Christian Anarchism] aka Korach Comrades don’t feel obligated to acknowledge much of anything: they’re sorta like Colossal Workaholic Pawns, similar to Indebted Yefetim who previously had long weekends off for no particular reason [Austerity has crippled the North with forecasts of European Fiscal Drought lasting centuries, similar to how European soil is no longer suitable for agriculture due to Chernobyl Radiation].
B’nei Keturah observance {ie eastern well} varies, in accordance with the phases of the moon(s).
Yirmiyahu Ullman: It is important to remember that since the Hebrew months literally correspond to the moon, each month begins and ends with the new moon, and the full moon is in the middle of the month. Therefore, each sign is in harmony with one month, with its greatest influence during the full moon of that month.
The Zohar, which according to Jewish tradition is attributed to the teachings of Rabbi Shimon bar Yochai of the 2nd century, correlates the 12 signs of the zodiac to the 12 Hebrew months and the 12 tribes of Israel (I:173).