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
A Prayer for My Daughter quatrain of enclosed rhyme. Many of the rhyme pairs use slant rhyme. The stanza may be seen as a variation on ottava rima, an eight-lined stanza used in other Yeats poems, such as "Among School Children" and "Sailing to Byzantium." Metrical analysis of the poem, according to Robert Einarsson, proves difficult because he believes Yeats adheres to "rhythmical motifs" rather than traditional use of syllables in his meter. In stanza two, Einarsson points out instances where the meter of the poem contains examples of amphibrachic, pyrrhicretic, and spondaic feet. He argues that the complexity of Yeats's verse follows patterns of