BT Git 69a(15) :ונימא ל׳ עוירא הב לי ואיכול ונימא ל׳ האיך פיקחא סב אכול‏ : the blind man should say to him: give me to eat, while that seeing man says: take and eat
See the entire entry for pyqḥ adj. seeing

BT Git 69a(15)var. :פיקחא"פתיחא"‏ :
See the entire entry for pṯīḥ p.p. open; one who can see