9374. Thou and Aaron. That this signifies the Word in the internal sense and the external sense, is evident from the representation of Moses, as being the Word (of which above, n. 9372). But when Aaron, who was his brother, is joined to him, then Moses represents the Word in the internal sense, and Aaron the Word in the external sense (as also above, n. 7089, 7382).
Arcana Coelestia #8105
8105. And Jehovah went before them. That this signifies the continuous presence of the Lord, is evident without explication. (That “Jehovah” denotes the Lord, see above, n. 8046)