yamattu  (indeclinable pronoun used in a distributive sense)

each
yāmuttu dullušu eppaš everybody is doing his work ; yāmuttu ina bēt ubrēšu idūal each (of them) loiter in his lodging place
Other equivalent possible expressions : amēlu ina muḫḫi ramnīšu ilassum each is serving himself ; issēnūte ... issēnūtēma the first ones ... the others

Variants : yamuttu