Beasts: Unclean: Mule
Source: TTT
2 Samuel 13:29
So Absalom’s young men did to Amnon just as Absalom had ordered. Then all the other sons of the king got up, and each one fled on his mule.
1 Kings 10:25
Year after year, each visitor would bring his tribute: articles of silver and gold, clothing, weapons, spices, horses, and mules.