Sinaic /(?)/

Si·na·ic

Sinaic

a.
  1. Of or pertaining to Mount Sinai; given or made at Mount Sinai; as, the Sinaitic law.

Phrases & Compounds
Sinaitic manuscript
a fourth century Greek manuscript of the part Bible, discovered at Mount Sinai (the greater part of it in 1859) by Tisschendorf, a German Biblical critic; -- called also Codex Sinaiticus.