7. As a result, he had to separate from the house, because a person cannot be so careful inside the house. But she said, "Let us make a small upper chamber, I pray you, with walls; and let us set for him there a bed and table, and a chair, and a lamp" (Ibid. 10). HE INQUIRES, Why these four? HE RESPONDS, Because they restore the Congregation of Yisrael, WHICH IS MALCHUT, that is called an 'upper chamber with walls.' And so is it called, for it is written, "Then Hezekiah turned his face towards the wall" (Yeshayah 38:2).