The Collaborative International Dictionary of English v.0.48:

Stablish \Stab"lish\ (st[a^]b"l[i^]sh), v. t. [Aphetic form of
   establish.]
   To settle permanently in a state; to make firm; to establish;
   to fix. [Obs.] --2 Sam. vii. 13.
   [1913 Webster]