like that of the Coptic ϧⲣⲱⲟⲩ is voice, but in the present group it stands for

corresponding to ϧⲣⲉ, plur. ϧⲣⲏⲟⲩⲓ, τροφὴ, βρώματα, ἐδέσματα,, and

is to be understood as in the very common formula