A manuscript discovered in the Cairo Geniza, dated 1034 CE, records a customary formula recited weekly in the synagogues, during the Sabbath day: "Today is the holy Sabbath, the holy Sabbath unto the Lord; this day, which is the course? [Appropriate name] is the course.
A manuscript discovered in the Cairo Geniza, dated 1034 CE, contains a formula recited weekly in synagogues on the Sabbath: "Today is the holy Sabbath, the holy Sabbath unto the Lord; this day, which is the course? [Appropriate name] is the course."