Arcana Coelestia #2800
2800. 'And the two of them went on together' means the closest possible union then [of the Divine itself and the Divine Rational]. This becomes clear without explanation.
Isaiah 49:1-2
1
Listen, islands, to me; and Listen, you peoples, from far: Yahweh has called me from the womb; from the bowels of my mother has he made mention of my name:
2
and he has made my mouth like a sharp sword; in the shadow of his hand, he has hidden me: and he has made me a polished shaft; in his quiver has he kept me close: