Liú Tǐrén 劉體仁 (1617–1676), Gōngyǒng 公勇 (also written 公㦷, an ancient variant character); native of Yǐngchuān 潁川 (Dìchuān Guard 棣川衛, Hénán). Jìnshì of Shùnzhì yǐwèi (1655) — in the tóngbǎng (same cohort) as Wāng Wǎn 汪琬 and 王士禛 (Wáng Shìzhēn), with whom he maintained lifelong literary friendship. Held office to Lìbù lángzhōng (Director, Bureau of Personnel). Active in the Beijing connoisseurship circle of the early Kāngxī period, exchanging objects and judgments with 孫承澤 (Sūn Chéngzé), Liáng Qīngbiāo 梁清標, and the other great post-1644 collectors. His principal works are the Qī sòng táng jí 七頌堂集 (collected literary works), the Qī sòng táng zhì xiǎo lù 七頌堂識小錄 (KR3j0176) — an early-Qīng connoisseurship bǐjì in 74 entries — and the Qī sòng táng shī huà 七頌堂詩話 (poetic remarks). Wáng Shìzhēn’s Jūyì lù records the famous joke that Liú liked to paint but did so poorly and kept a man to draft for him.