The Collaborative International Dictionary of English v.0.48:

Heaven \Heav"en\, v. t. [imp. & p. p. Heavened (h[e^]v"'nd);
   p. pr. & vb. n. Heavening.]
   To place in happiness or bliss, as if in heaven; to beatify.
   [R.]
   [1913 Webster]

         We are happy as the bird whose nest
         Is heavened in the hush of purple hills. --G. Massey.
   [1913 Webster]