Ezekiel 3:3

³ And he said to me: Son of man, thy belly shall eat, and thy bowels shall be filled with this book, which I give thee. And I did eat it: and it was sweet as honey in my mouth.

Bells on the horses

In Zechariah 14:20, this signifies understanding the spiritual things of the Word, which are holy. (Arcana Coelestia 2761[4])

These also signify here memory-knowledges and preaching from an understanding of truth by them. (Apocalypse Explained 355[7])