يحيى بن سعيد القطان
Yahya ibn Said al-Qattan
Abu Said
120 AH / 735 CE198 AH / 813 CEtabe_tabiunthiqah
Basra
Yahya al-Qattan was among the earliest rigorous hadith critics and evaluators of narrators. His judgments shaped later jarh wa tadil scholarship. He is himself considered trustworthy.