A heavenly echo it most certainly is – the ‘totality of vowel-points and letters’.
And it is open towards the righteous, and the pious and the wise – the masters of the Torah.
And it is open towards the prophets, and towards the guardians of the covenant, and all those who suspend from the sephirot, which are the Holy Name of the blessed Holy One.
And it is closed from the other side towards the wicked, for when they come to gaze at it, it turns its face to be behind them like this:
And because of Jacob, whose image is engraved there, in the moon, it is stated of him: (Num. 23:21) He has not beheld iniquity in Jacob, and has not seen perversity in Israel, Y”Y his God is with him, and the King’s trumpet-blast (teru)’ah is in him.