The problem for the Medieval Spanish scholars who were tasked with translating this material is that the letter sheen and the word shayun can't be rendered into Spanish because Spanish doesn't have that SH, that "sh" sound.
Problemet for Middelalderens spanske lærde som hadde i oppgave å oversette materialet er at bokstaven SHeen og ordet shalan kan ikke gjengis til Spansk fordi de har ikke SH, "sh"-lyden.