Northern-Sòng through Southern-Sòng Tiāntái 天台 master and Vinaya expert. Zì Zhìyǒng 志涌 (also written 智涌, 智湧, Zhìyǒng Liǎorán 智涌了然), honorifics Hǔxī zūnzhě 虎溪尊者 (“Venerable of Tiger-Stream”) and Liǎorán lǜshī 了然律師 (“Vinaya-Master Liǎorán”). DILA Authority A000035. Born 1077; died Shàoxīng 紹興 11, 5th month (= 13 June – 12 July 1141), aged 65.
Major work: the Dàshèng zhǐguān fǎmén zōngyuán jì 大乘止觀法門宗圓記 (KR6d0153, X55n0904, 5 juan) — Sòng-period subcommentary on Huìsī’s Dàshèng zhǐguān fǎmén (KR6d0152).
Sources: Shìmén zhèngtǒng 釋門正統 juan 7; DILA A000035.