Vayetzei 28:22 – ‘And this stone… the house of God…’

‘And this stone… the house of God…’ Yaakov makes a deal with Hashem and (according to RaShI) sets six conditions and offers one (or two) in return: The class begins with Rashi and other Rishonim but works its way towards two different explanations (according to Chassidus) to this idea of what the stone is 1)…