Tolong jelaskan mengenai Abad ke-13/14 dari Teks Bizantin

266, 656, 668, 1334, 2499, 2578

18, 45, 53, 54, 66, 109, 155, 171, 182, 185, 190, 201, 214, 223, 232, 235, 243, 246, 290, 308, 316, 324, 358, 367, 369, 381, 386, 393, 394, 402, 404, 409, 412, 413, 414, 415, 417, 425, 426, 480, 492, 494, 498, 512, 521, 523, 540, 577, 578, 586, 588, 594, 600, 603, 604, 628, 633, 634, 644, 645, 648, 649, 680, 686, 690, 698, 718, 727, 730, 731, 734, 741, 758, 761, 762, 763, 764, 769, 781, 783, 784, 786, 789, 790, 794, 797, 798, 802, 806, 818, 819, 824, 833, 834, 836, 839, 845, 846, 848, 858, 864, 866a, 867, 889, 890, 904, 921, 928, 938, 951, 952, 953, 959, 960, 977, 978, 1020, 1023, 1032, 1033, 1036, 1061, 1062, 1075, 1099, 1100, 1119, 1121, 1185, 1189, 1196, 1234, 1235, 1236, 1248, 1249, 1252, 1254, 1283, 1328, 1330, 1331, 1345, 1350b, 1356, 1377, 1395, 1445, 1447, 1476, 1492, 1503, 1504, 1516, 1543, 1547, 1548, 1572, 1577, 1605, 1613, 1614, 1619, 1637, 1723, 1725, 1726, 1732, 1733, 1741, 1746, 1747, 1761, 1762, 1771, 1856, 1859, 1899, 1902, 1918, 1928, 1929, 1952, 1975, 2085, 2160, 2261, 2266, 2273, 2303, 2309, 2310, 2355, 2356, 2406, 2407, 2431, 2441, 2454, 2466, 2484, 2503, 2593, 2626, 2629, 2634, 2651, 2653, 2666, 2668, 2679, 2698, 2716, 2765, 2767, 2773, 2774, 2775, 2780, 2783