Reference for Taanit 30:6

כל הכתוב במגילת תענית דלא למספד לפניו אסור לאחריו מותר רבי יוסי אומר לפניו ולאחריו אסור

FASTS THE MEN OF THE MISHMAR<span class="x" onmousemove="('comment',' Term applied to each of the twenty-four divisions of priests (and Levites) who did one week's duty in the Temple every half year. V. infra. ,uct h,c');">⁷</span> FAST BUT DO NOT COMPLETE THEIR FAST, AND THE MEN OF THE BETH-AB<span class="x" onmousemove="('comment',' Each Mishmar was subdivided into seven sections () each detailed for duty on one day of the week, v. loc. cit.');">⁸</span>

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