prep.

a. wa-trɔ ke-maˁteẓ̂áni wa-ṭeʸh rebénoʰ binítši  ‘(And when) two love each other, and consent is between them’ (Naumkin–Kogan 2021:528);

b. dáˁwaʰ beyn triʰ ḳabíľati wa-béneʰ ḳabíľeʰ ṭeʸh bustán ‘There was a lawsuit (over a parcel of land) between two tribes, and one tribe built a fenced palm-grove (on the disputed land)’ (Bulakh et al. 2021:253) 

The stem binít- is used before nouns and pronominal suffixes in plural. Note the example a for binít- with Soqotri 3 du. suff.

Borrowed from Arabic. Cf. bin, probably also an Arabism.