What is the purpose of prayer if we don't know the will of God for someone?

What is the purpose of prayer if we don't know the will of God for someone? - https://outofbodyravel.org

Out of Body Travel, Out of Body Experiences, Out of Body, Astral Travel, Astral Projection, Near Death Experiences, Mystical Experiences, OBE, OOBE, NDE, Marilynn Hughes, The Out-of-Body Travel Foundation