The Collaborative International Dictionary of English v.0.48:

Ope \Ope\, a.
   Open. [Poetic] --Spenser.
   [1913 Webster]

         On Sunday heaven's gate stands ope.      --Herbert.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Ope \Ope\, v. t. & i.
   To open. [Poetic]
   [1913 Webster]

         Wilt thou not ope thy heart to know
         What rainbows teach and sunsets show?    --Emerson.
   [1913 Webster]