The purity of the Moon and Sun.

And if they say that because the Moon is very 'pure and ethereal,' therefore, it is not visible, then how is the Sun visible, seeing that it is a Light purer and more refined than the Moon ? [Cf. p. lxxxiv.] And it is the Sun that goes and comes every day on account of its purity to the House of Life, as they say. [lxii]