Though Aaron was not allowed to do any of the other signs of mourning, it was appropriate that he fast on the day of his sons' death - and so he did, and Moses was satisfied with this explanation (he was content).
Yalla tànn xètewii ci yénène xèteyi, mu tànnalko Mouhammad (Yalla na Yalla julli ci moom té doolliko jàmm) mu di ap yonènetaam, tànnal ko béssu àjjuma.