... that which has no blemish... (Num. 19:2) from the aspect of Jacob, in whom there was no refuse,xxxiBT Shabbat 146a of whom it is stated: (Gen. 25:27)... and Jacob was a perfect (tam) man... Jacob above, and in his likeness, Jacob below.... upon which no yoke has been placed... (Num. 19:2) of the servitude of the exile, because She is called Higher Shekhinah.
And moreover: but She is called ‘Sabbath’, for She is forbidden in work, because She is called ‘freedom’∞ḥerut.
And because of Her, Solomon said: (Ecc. 7:23)... I said I shall become wise, and it or She is far from me – because of the red cow, ‘who purifies the defiled, and defiles the pure who is occupied with it.’