无始无终
wú​shǐ​wú​zhōng

eternity

  1. 无 無 wú adjectiveverb
    to not have
    to not have; there is no; lack; (as prefix) non-; un-; -less
  2. 始 shǐ nounadverb
    beginning
    (bound form) the beginning; the start; the origin
  3. 无 無 wú adjectiveverb
    to not have
    to not have; there is no; lack; (as prefix) non-; un-; -less
  4. 终 終 zhōng adverbadjective
    end
    (bound form) end; finish; the final stage or conclusion of something, opposite of 始 shǐ