Do-baytī (which, however, is very close to standard Persian). An example of one of his poems is the following: Do-baytī Do-bayti () (literally "two-couplet"), also known as "fahlaviyat", is an ancient form of Persian poetry. It is used to describe a Persian quatrain (a stanza or poem of four lines), similar to Ruba'i but different in meter. A "do-bayti" has four half-lines of 11 syllables each, and usually uses the "hazaj" meter: The first two syllables may sometimes be replaced by – u or – –. The rhyme scheme is "a a a a" or "a a b a". A well-known
Decasyllabic quatrain decasyllabic quatrain contains a stiffness that can not be overcome: You can not vary your stops, as in blank verse or the Spenserian, there is not room enough: and the recurrent divisions necessatated by the stanza lack at once the conciseness and the continuity of the couplet, the variety and amplitude of the rhyme-royal, octave, or Spenserian itself. In his essay on "Annus Mirabilis", A. W. Ward suggests that the decasyllabic quatrain used by Davenant and Dryden, with its insistence on providing each quatrain with the "completeness" given by the final period, causes the verse to strike the reader as