Greek expresses 'their worm' analytically with article + noun + genitive pronoun (ὁ σκώληξ αὐτῶν), and the Vulgate mirrors this with vermis eorum; the Peshitta synthesises the whole phrase into a single inflected word ܕܬܘܠܥܗܘܢ bearing the relative particle, the noun, and the 3mp possessive suffix — a typical Syriac morphological compression of a periphrastic Greek construction.