“I have no yedios on where most of my old chavrusas are today.” (Weiser)

“I have no yedios. about dikduk, so go ask someone else.” (Weiser)

"The Masmidim Honors Program at Yeshiva University seeks to identify exceptional incoming talmidim and help them to develop into well-rounded talmidei chachamim with a breadth of yedios in Shas." (source)