Zayn al-Dën al-Juba'ë al-Ṭalluṣë al'Amilë (; 1506-1559), also known as ash-Shahëd ath-Thanë (, ', ) was a Twelver Shia Muslim scholar.
He was born Zayn al-Dën bin Nur al-Dën 'Alë bin Aḥmad bin Muḥammad bin 'Alë bin Jamal al-Dën bin Taqë bin SÃÂliḥ bin Mushrif al-'Amilë al-Shamë al-Ṭalluṣë al-Juba'ë, in the village of Jbaa, on the 13th of Shawwal, 911 AH (1506 CE). His father, Sheikh Nur al-Din 'Ali was also a scholar.
His ancestor, SÃÂliḥ, was a student of Allamah al-Hilli.
Thani studied under both Sunni and Shi'a scholars in Jabal 'Amel, Damascus, Cairo, Jerusalem.
In 1536, he moved to Egypt, where he learned Usul al-Fiqh, geometry, prosody, medicine and logic.
In 1543, he traveled to Constantinople and met with Muhammad bin Muhammad bin QÃÂá¸Âë ZÃÂda al-Rà «më, with whom he shared multiple treatises relating to several subjects, including mathematics, astronomy and religion. The latter offered him the highest teaching position in a school of his choice, which was eventually the Nuriyya School of Baalbek.
His Magnum opus is the first commentary of The Damascene Glitter by Shahid Awwal called The Beautiful Garden in Interpreting the Damscene Glitter (Arabic: ar-Rawda-l-Bahiyah fi Sharh allam'a-d-Dimashqiya çÃÂñÃÂöé çÃÂèÃÂÃÂÃÂé ÃÂàôñàçÃÂÃÂàùé çÃÂïàôÃÂÃÂÃÂé ).