what is the ninth month in the jewish calendar
Kislev Kislev (Hebrew: כִּסְלֵו, Standard Kislev Tiberian Kislēw; also Chislev[1]) is the third month of the civil year and the ninth month of the ecclesiastical year on the Hebrew calendar.
Week A continuous seven-day cycle that runs throughout history paying no attention whatsoever to the phases of the moon was probably first practiced in Judaism, dated to the 6th century BC at the latest.[7][8]