Tigre

ḥəna - we (WTS 82)

The initial sequence *nə- was lost (perhaps, due to the haplology): *nəḥna > ḥəna. This development is paralleled by Soq. ḥan (Bulakh–Kogan 2013b:99).

PS
*niḥnū̆/niḥnā̆ - we (Kogan 2009:67, CDG 395)