Plutarch

The story that Anaxagoras wrote a treatise on perspective as applied to scene-painting is most improbable; and the statement that he composed a mathematical work dealing with the quadrature of the circle is due to misunderstanding of an expression in Plutarch.

Source: tatoeba (11869658)

It is not, however, all Roman gods, cults, and myths that are discussed by Plutarch: he limits himself, on the whole, to those which are purely Roman, or rather purely Italian.

Source: tatoeba (11952499)

I am indebted to […]those masterly pen and ink portraits of many of our deceased ministers drawn by the lamented Professor Stoever, in the Evangelical Review, whom I designated some years ago as the Plutarch of the Lutheran Church of America.

Source: wiktionary

Some day a Plutarch, without a Plutarch's prejudice will arise, and with malice toward none but charity for all, he will write the life of the statesman, Gladstone.

Source: wiktionary