The horse is prepared against the day of battle— Solomon mentions the horse, instead of all warlike preparations, because it was the chief, and all nations placed much of their confidence in the number and strength of their horses. Indeed horses were then used chiefly for war. See Calmet.
Related Commentaries of Proverbs 21:31
Proverbs 21:31
31 The horse is prepared against the day of battle: but safetyf is of the LORD.