Third-person singular simple present indicative form of exist.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "existeth" in a sentence
"But had the sense of thy flesh a capacity for comprehending the whole, and not itself also, for thy punishment, been justly restricted to a part of the whole, thou wouldest, that whatsoever existeth at this present, should pass away, that so the whole might better please thee."
"And whence should he be able to do this, unless Thou hadst made that mind? and he invests with a form what already existeth, and hath a being, as clay, or stone, or wood, or gold, or the like."
"And who, again, is of so sharpsighted understanding, as to be able without great pains to discern, how the sound is therefore before the tune; because a tune is a formed sound; and a thing not formed, may exist; whereas that which existeth not, cannot be formed."