Study the Torah with Academic Scholarship

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Rosh Chodesh

What Is the Bible’s Calendar?

The Torah prescribes the observance of festivals on very specific dates, but does not explain how the calendar must be reckoned: Is it lunar? Is it solar? Does it follow some other scheme? And why is the Torah silent on this?


Sacha Stern



How and When the Seventh Day Became Shabbat


Jacob L. Wright