Comparative evidence

nei̯h₁, nei̯h₂, nei̯h₃

• Hitt. nē-, nai- 'turn', 'send' (EDHIL: 598ff.)> Note that Kloekhorst, Lubotsky 2014 reconstruct the root as *sneh1-.

References

EDHIL = Kloekhorst, A. 2008. Etymological Dictionary of the Hittite Inherited Lexicon. Brill.
Kloekhorst, Lubotsky 2014 = Kloekhorst, A., A. Lubotsky, 2014. Hittite nai-, nē-, Sanskrit nī-, and the PIE verbal root *(s)neh1-, Munus amicitiae. Norbert Oettinger a collegis et amicis dicatum. Eds.: H.C. Melchert, E. Rieken, T. Steer. Ann Arbor - New York. P. 126-137.