Related:

• Four things come not back: the spoken word, the spent arrow, the past, the neglected opportunity.
  Omar Idn Al-Halif...
• An ancient prophet once said Four things come not back - a spent arrow, a spoken word, a past life, and a wasted opportunity.
  -- Rose Lane...
• There are three things that come next, uh four...
• Hello, Mrs. Premise!" "Oh, hello, Mrs. Conclusion!
  Busy day?" "Busy? I just spent four hours burying the cat....
• Where'd that arrow come from? -- Famous Last Word
• The Moving Finger writes; and having writ, Moves o
  or all your Piety nor Wit Shall lure it back to cancel half a Line, Nor all your Tears wash out a Word of it....
• Is OS/2 a four letter word?
• Love is a four letter word.
• SHEZ is this a four letter word??