Part 11 · Chapter 49

For behold, it has been explained that the two upper joints of NH of Arich rose to make breasts for Bina, to nurse her son. And it is thus found that when we consider by what the ZA grew in the secret of the Ibur [conception] — not in respect of the joints themselves of the phase of Arich, but in proportion to how much the fetus grew — there are nine phases.