Antiochus the Great

https://books.google.es/books?id=hodsBAAAQBAJ&pg=PA65-IA5&lpg=PA65-IA5&dq=attalid+cavalry&source=bl&ots=4xZlvrGQtM&sig=pdH8X1jvTGqy7SBbOeYOFy4Y9D0&hl=en&sa=X&ved=0ahUKEwilrpfy8OnPAhVC6xoKHfY0AjIQ6AEIOzAI#v=onepage&q&f=false