There were also different methods of computing time. The Jewish nation used two calendars ​ — the sacred calendar and the secular, or agricultural, calendar — ​ each starting at a different time of the year.
जो लेखक महीने और दिन के मामले में भिन्‍न होते हैं, शायद अलग तिथि - पत्र ही इस्तेमाल कर रहे हों ।