what was then mistaken for the soul was a subconscious formation, a subphysical impression-mould or shadow-form of the being or else a wraith or ghost of the personality
Aurobindo argues that early Greek and other traditions confused the true psyche with post-mortem formations — wraiths or shadow-forms — that are subphysical residues of personality rather than the immortal soul.
, The Life Divine, 1939thesis