He claims that Ishtar once loved the horse, but ultimately decreed a number of misfortunes for him, including the continuous wailing of "his mother, Silili". Because Silili is only mentioned in passing, there is little to say of her character, other than she is a female divine figure closely associated with the horse.
He believes that Ishtar once had an affection for the horse but later imposed various misfortunes on him, including "his mother's persistent wailing". Due to Silili's brief appearance, little can be deduced about her character beyond her being a female divine figure associated with the horse.