I / Īsaeus
noun

Īsaeus

gen. Īsaei · gender masculine · decl. 2nd
A Grecian orator of Chalcis; instructor of Demosthenes
A Grecian orator of Chalcis, instructor of Demosthenes, Quint. 12, 10, 22.—
A contemporary of the younger Pliny; also a Grecian orator
A contemporary of the younger Pliny, also a Grecian orator, Plin. Ep. 2, 3 init.; Juv. 3, 74.