Upon the brain resides blessing, upon the heart resides holiness, upon the lung resides unity. ‘Thought’ is comprised of all of them, and they are: (Num. 6:24–26) Y”Y will bless you... Y”Y will shine... Y”Y will lift...... will bless you... – in the brain,... will shine... – in the heart, for the light of the eyes is there, as they have established:cxliiiQohelet Rabbah 1:36 ‘the heart sees’,... will lift – in the lung, which is peace. It is this that is written:... and He will grant you peace.