Com=Instr: The comitative and instrumental functions are expressed the same way.
(1) autó-val men-t-em kőszeg-re.
car-ins go-pst-1sg Kőszeg-sub
’I drove to Kőszeg’
(2) dezső-vel men-t-em kőszeg-re.
Dezső-com go-pst-1sg Kőszeg-sub
’I went with Dezső to Kőszeg.’
The suffix of the comitative and the instrumental case is -val/-vel in Hungarian.