<span class="searchmatch">abstaineth</span> (archaic) third-person singular simple present indicative of abstain...
being perpetually included as in a Labyrinth; but he that religiously <span class="searchmatch">abstaineth</span>, may go thence without trouble. 1809, Jean André Luc, An Elementary Treatise...
abstain, abstainest† abstained, abstainedst† 3rd-person singular abstains, <span class="searchmatch">abstaineth</span>† abstained plural abstain subjunctive abstain abstained imperative abstain...