This is part of the bedtime Shema, the prayers and meditations before sleep, found in the Siddur after the evening service, Maariv.One of the most ancient names of G-d is "El" - and we see that name in the names of the angels. The first angel is Michael - "mi"="who" - "C"="like" [is] like G-D - right sideThe second angel is Gavriel - the Gevurah, power of G-d - left sideThe third angel is Uriel - the Or - light of G-d - in frontThe fourth angel is Rafael - healed by G-d - followingThe fifth angel is Shekhinat El - the Shekhina - feminine presence of G-d - above the head.The breathing sounds are reminders to take deep, full breaths...
