Attested only in the adverbial expression be-ḳouhέri ‘instantly, at this very moment’: ṣaľíˀin raḳˁatéyn di-ˀistisḳá ḷe-ˁóŝi wa-tóˀo saľľámna eḳdómen ḥéyhor di-kédon wa-be-ḳouhɛ́ri ľísoʰ ‘We prayed for rain early in the morning. As soon as we finished our prayer, we saw a dark cloud appear in the sky and after a couple of minutes it rained’ (CSOL I 24:13)

Morphologically diminutive dual?