The Heart.

The septenary disturbance and play of light around the pineal gland are reflected in the heart, or rather the aura of the heart, which vibrates and illumines the seven brains of the heart, just as does the aura round the pineal gland. This is the exoterically four- but Esoterically seven-leaved lotus, the Saptaparna, the cave of Buddha, with its seven compartments.