It is to be typologically compared to similar Hbr. forms in *lVγ- ‘jaw’, No. 177.
dí-mhɔn ‘whose?’:
gέhɛm tho míˀšer di-beʸh ṣáṭľeʰ wa-ˀaḷ-ˁérobk dímhɔn wa-ˀérḳaḥk toʸh di-tɛr ‘A billy goat came into my pen with an earmark. I did not know who it belonged to, so I took it out of the pen’ (CSOL II 7:10)
bɛr-mhɔn ‘whose son?’:
wa-yerɛˀéʸhenš dέhɛr bέr-mhɔn ɛʰ waˀaḷ-ẓ̂áḷaˁ heʸh ‘And he would ask him all the time: “Whose son are you?” But the boy did not tell him’ (CSOL II 30:8)