LBRP and Banishing thread on Barbelith, which leads me to:
History of the LBRP’s use in this Kabbalah FAQ:
This particular exercise is derived from the practice of saying the Sh’ma ‘before lying down’ – the ‘kriyat (bedtime) Sh’ma’… The attributes listed in the so-called ‘Qabbalistic Cross’ comes from Psalm 99, verse 5, and are part of the Shachrit (morning) Torah service…. The attributes assigned for the movements are not traditional, and the order has been changed….You might also note that many Jews coming across the LBRP are deeply offended that the liturgy has been so grossly distorted, and is being used (from their perspective) sacreligiously.
Also found on the ‘lith: