Reference for Moed Katan 27:4

כדתנן אנשי משמר ואנשי מעמד אסורין לספר ולכבס ובחמישי מותרין מפני כבוד השבת

and [communal] Deputies at their Posts<span class="x" onmousemove="('comment',' Ma'amad, v. Glos. Palestine was divided into twenty-four stations or districts which sent their deputies of priests, Levites and lay Israelites to represent the community at the Temple service and they served for a week. While on duty the Deputies observed a daily fast during the day, from Monday to Thursday and in a side chapel recited Holy Writ. V. Ta'an. IV, 1; Talm. ');">⁶</span> are forbidden [during their turn] to crop [their hair] or wash [their garments]. But on Thursday they are allowed, in honour of the Sabbath'.

Jastrow

Jastrow

Jastrow

Jastrow