Note 466 — Chapter I · CONSTANTINOPLE IN THE SIXTH CENTURY[3] (continued 2)
Reading edition
Constantine instituted a regular observance of Sunday as the Dominica or Lord’s Day in 321; Cod. Theod., III, viii, with Godfrey’s Com.; Cod., III, xii, 3. Towards the end of the ninth century, however, Leo Sapiens prohibited even farmers from working on Sundays; Novel. Leo. VI, liv. Daily service was only instituted about 1050 by Constant. Monom.; Cedrenus, ii, p. 609.