Persian quatrains — known as رباعیات (Rubā‘iyāt) — are among the most distinct poetic forms in classical Persian literature. They are short in length but vast in depth, often condensing philosophy, mysticism, doubt, joy, and existential insight into just four lines.
For many readers outside the Persian-speaking world, the Rubā‘ī is most famously associated with Omar Khayyam, but the form existed centuries before him and continued to flourish long after.
A Brief Historical Background
The Rubā‘ī emerged during the early centuries of Persian literary development (10th–11th century CE). Its compactness made it ideal for expressing:
- sudden moments of insight
- philosophical paradoxes
- mystical flashes of awareness
- reflections on love, mortality, and time
- playful or satirical observations
By the 11th century, the Rubā‘ī had become a recognised literary genre. Khayyam popularised it globally, but in the Persian tradition he is one among several masters. The form is prized because it blends emotional directness with intellectual subtlety. In four lines, it can carry the weight of a treatise.
The Rubā‘ī was also widely used in gatherings, musical settings, and Sufi circles, where its brevity made it easy to recite and remember. Many Persian quatrains were transmitted orally long before being written down.
The Structure of a Rubā‘ī (Persian Quatrain)
Persian poetry follows the rules of ‘arūż (Arabic-Persian prosody), which defines the rhythmic pattern (وزن), syllabic arrangement, and rhyme scheme.
A Rubā‘ī is defined by both its meter and its rhyme.
1. Meter (وزن رباعی)
Rubā‘ī poems typically follow one of two canonical meters:
a) Hazaj-e Mosaddas-e Mahzūf (هزج مسدس محذوف)
The most common meter of the Rubā‘ī form:
مفعولُ مفاعیلُ مفاعیلُ فَعْل
This pattern appears in countless quatrains of Khayyam and later poets.
b) Hazaj-e Mosaddas-e Akhrab (هزج مسدس اخرب)
A close variation with a slight opening shift:
مفعولُ مفاعیلُ مفاعیلُ فَعلُن
Both meters create the characteristic flowing cadence of the Rubā‘ī.
2. Rhyme Scheme
A Persian Rubā‘ī traditionally uses:
- A A B A (most common)
– Lines 1, 2, and 4 rhyme exactly
– Line 3 introduces a reflective or contrasting shift
– This structure is one of Khayyam’s signatures
or, less commonly:
- A A A A (monorhyme)
Slant rhymes (near rhymes) are not traditionally used; the rhyme must be exact.
3. Four Hemistichs (Two Lines in Persian)
A Persian quatrain consists of four hemistichs (مصراع) arranged as:
- Line 1: Hemistich 1 + Hemistich 2
- Line 2: Hemistich 3 + Hemistich 4
Each hemistich mirrors the Rubā‘ī meter.
In written manuscripts, each line contains two hemistichs, read right-to-left.
Themes of the Rubā‘ī Form
Though brief, Rubā‘ī poems often explore profound subjects:
- Impermanence and mortality
- Meaning, doubt, and metaphysics
- The challenge of creation and divine justice
- Love and beauty
- Wine as symbol of awareness, joy, or clarity
- Human insignificance within the cosmos
- Mystical union or separation
The Rubā‘ī is a perfected container for existential thought — the shortest philosophical poem.
Major Poets of the Rubā‘ī Tradition
While Khayyam is globally recognised, many poets mastered the Rubā‘ī form:
1. Rudaki (رودکی)
Considered the father of Persian poetry; early practitioner of the form.
2. Unsuri (عنصری)
A court poet whose quatrains show early structural refinement.
3. Baba Taher (باباطاهر)
Known for his rustic, deeply emotional quatrains in Lori dialect.
4. Omar Khayyam (عمر خیام)
The most renowned Rubā‘ī poet; philosophical, skeptical, lucid, and timeless.
5. Sanai (سنایی)
Wrote mystical and ethical quatrains shaping later Sufi literature.
6. Attar (عطار)
Master of spiritual Rubā‘iyyāt exploring annihilation, love, and divine union.
7. Rumi (مولوی)
Although known for ghazals and masnavi, he composed powerful mystical Rubā‘iyyāt.
8. Jami (جامی)
A late-classical figure who perfected the mystical and romantic quatrain.
9. Hafez (حافظ)
Not known primarily for Rubā‘iyyāt, yet a number of quatrains are attributed to him.


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