Genre: 
HV
Full text: 
Memento rerum conditor nostri quod olim corporis sacrata ab alvo virginis nascendo formam sumpseris
Fulltext source: 
https://www.preces-latinae.org/thesaurus/BVM/MementoSA.html; Breviarium Romanum (Rome 1632)
Notes: 
Urban VIII revision (1632 breviary); cf. a06023:01 for the earlier standard version (different first line; moderate other differences); see also 008277.1:03