1) obsolete *) the accusative corresponds with either the genitive (sg) or nominative (pl) **) the comitative is formed by adding the suffix -ka? or -kä? to the genitive.
Etudes berbères et chamito-sémitiques: mélanges offerts à Karl-G. Prasse (2000, →ISBN, page 38
Václav Blažek, A Lexicostatistical comparison of Omotic languages, in In Hot Pursuit of Language in Prehistory: Essays in the four fields of anthropology, page 122