Rubaʿi Rubaʿi Rubāʿī (from "rubāʿiyy", plural "rubāʿiyāt") is the term for a quatrain, a poem or a verse of a poem consisting of four lines. It refers specifically to a form of Persian poetry, or its derivative form in English and other languages In classical Persian poetry, the "ruba'i" is written as a four-line (or two-couplet) poem, with a rhyme-scheme AABA or AAAA. This is an example of a "ruba'i" from Rūmī's Dīwān-i Shams": The usual metre of a Persian "ruba'i", which is used for all four lines of the above quatrain by Rumi, is as follows: In the above scheme,
Verse novel verse novel is the Onegin stanza, invented by Pushkin in "Eugene Onegin". It is an adapted form of the Shakespearean sonnet, retaining the three quatrains plus couplet structure but reducing the metre to iambic tetrameter and specifying a distinct rhyme scheme: the first quatrain is cross-rhymed (ABAB), the second couplet-rhymed ("CCDD"), and the third arch-rhymed (or chiasmic, EFFE), so that the whole is ABABCCDDEFFEGG. Additionally, Pushkin required that the first rhyme in each couplet (the A, C, and E rhymes) be unstressed (or "feminine"), and all others stressed (or "masculine"). In the rhyme scheme notation capitalizing masculine rhymes, this reads