Answer

If you mean the well-known medieval Jain acharya, Abhaydev Suri is generally identified with Abhayadevasuri, a famous Śvetāmbara Jain scholar and commentator on the Agamas, traditionally known as the “Navāṅgī-vṛttikāra” because he wrote commentaries on nine Anga texts. He is dated roughly to the 11th century CE and is said to have died at Kapadvanj, Gujarat. ( vishwakosh.marathi.gov.in)

Explanation

His commentaries are associated with these Jain texts: Sthananga, Samavayanga, Vyakhyaprajnapti (Bhagavati), Jnatrdharmakatha, Upasakadhyayana, Antakrdasha, Anuttaropapatika, Prashnavyakaran, and Vipakasutra. ( vishwakosh.marathi.gov.in)

Spiritual Understanding

In Jain tradition, Abhaydev Suri is remembered for preserving and explaining scriptural knowledge with great care. His work is valued because it helped later generations study the Agamas more deeply and faithfully. ( gujarativishwakosh.org)

Takeaway

In short, Abhaydev Suri was a respected Jain acharya and Agama commentator, especially famous as the Navāṅgī-vṛttikāra. ( vishwakosh.marathi.gov.in)