When freed from the sun or the moon, Rahu is no longer seen. Likewise the Soul, freed from the body, can no longer be seen.
यथा चन्द्रार्कनिर्मुक्तः स राहु!पलभ्यते। तद्वच्छरीरनिर्मुक्तः शरीरी नोपलभ्यते॥