From 'The Binding Returned'

The five-fold Doors

may be gained

through the Path of Water

by the man without form

through the Path of Life

by the man of compassionate heart

through the Path of Fire

by the man of courageous will

through the Path of Earth

by the man who assumes the burden

through the Path of Air

by the man who sees the vision

or through the Binding of the World and Underworld

by the Man of All Paths