This is among 4 Marian antiphons, with adhering to versicles and prayers, usually reported or sung immediately after evening prayer, promptly in advance of intending to snooze. It is claimed in the conclusion of Eastertide till the start of Advent. I will analyze In particular the issue of theological epistemology, https://vita-pro-nobis42086.blog2freedom.com/31079764/about-vita-pro-nobis