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
Metre (poetry) Catullus 51 (itself an homage to Sappho 31): The Sapphic stanza was imitated in English by Algernon Charles Swinburne in a poem he simply called "Sapphics": The metrical system of Classical Arabic poetry, like those of classical Greek and Latin, is based on the weight of syllables classified as either "long" or "short". The basic principles of Arabic poetic metre "Arūḍ" or Arud ( ') Science of Poetry ( '), were put forward by Al-Farahidi (786 - 718 CE) who did so after noticing that poems consisted of repeated syllables in each verse. In his first book, "Al-Ard" ( ""),