Mules were in use amongst the Israelites. See 1 Kings 1:33. For though they might not promote such mixed kinds of procreation, Leviticus 19:19, yet they might use creatures so engendered.
Related Commentaries of 2 Samuel 13:29
2 Samuel 13:29
29 And the servants of Absalom did unto Amnon as Absalom had commanded. Then all the king's sons arose, and every man gat him up upon his mule, and fled.