https://github.com/davepinch/pinchy.cc/blob/master/content/topics/religion/christianity/bible-books/john/chapters/john-14/verses/john-14-31/john-14-31-kjv.md
To facilitate achieving the out-of-body state, Bob Monroe, the founder of Monroe Institute, is quoted in a recent magazine article as saying that in order to assist the participant the particular Hemi-sync tape concerned with that technique employs Beta signals of “around 2877.3 CPS.” (cycles per second).
Hereafter I will not talk much with you: for the prince of this world cometh, and hath nothing in me. John 14:30 KJV