知予 Zhī Yǔ Zhī Yǔ 知予 (“the one who knows me”, evidently a literary pseudonym), mid-Míng figure who contributed a preface to 夏英 Xià Yīng’s Língshū jīngmài yì 靈樞經脈翼 (KR3ee024); plausibly the printer of the work.