'Oxen,' as in Exodus 9:3, signify exterior natural good.

(References: Arcana Coelestia 7503)

In Revelation 19:11, this signifies revelation from the Lord respecting the internal sense of the Word, which is seen only by people whose spiritual minds are opened; i.e., people who love the Lord and have genuine faith in Him. (Arcana Coelestia 2760[2])