Albi, Bibliothèque municipale, Ms. 47 (17)

118r-123v, Ambrosius Autpertus - Homilia de transfiguratione Domini

Link to digitization: here.
Here running under the name of St. Ambrose: Catalogue général des manuscrits 1849, p. 491 (“XIIIe siècle”; the text is not mentioned); WEBER 1979, p. 885; ERHART 2005, p. 84 (without dating); VALTORTA 2006, p. 12 (“s. XIII”); DESACHY 2012, p. 99 no 118 (“XIIIe siècle”; erroneously “sacramentaire”; the text is not mentioned). The manuscript is not mentioned by WINANDY 1950, p. 95 and p. 102 sq. no 6 with n. 6; WINANDY 1953; WEBER 1976. Digitization: https://arca.irht.cnrs.fr/ark:/63955/md1937722t59.