This wind, in whichever place it is, is where the Higher and Lower Shekhinah are found, it is the Vav ו that blows in the wings of the lung, and upon the heart. For it is there that: (Prov. 20:27) A candle of Y”Y... this is: ‘soul’ in the brain, ‘spirit’ in the wings of the lung, ‘animating-soul’ in the heart.
And sometimes, these three are in the three facets of ‘intellect’ – and ‘thought’ rides upon them, which is ‘the human’ (adam), And thus three are in the heart.
NeR (candle) – an acronym of Neshamah (soul) and Ru-aḥ∞spirit – the ‘wind’∞ruḥa that blows ‘N-R’ through them, in ‘the two chambers of the heart’, and they are Nephesh (animating-soul) and Ru-aḥ∞spirit, the symbol for which is N-R.