Robert Nisbet Bain

“ He was the creature of every passing mood or whim, incapable of cool and steady judgment or of the slightest self-control—an incalculable weather-cock, blindly obsequious to every blast of passion. He could destroy, but he could not create, and other people benefited by his exploits.
See P. Kulish, On the Defection of Malo-Russia from Poland (Rus.) (Moscow, 1890) ”

“ The king, perceiving him to be a man of some education and intelligence, appointed him pisarz or secretary of the registered Cossacks, and he subsequently served under Koniecpolski in the Ukraine campaign of 1646. His hopes of distinction were, however, cut short by a decree of the Polish diet, which, in order to vex the king, refused to sanction the continuance of the war. Chmielnicki, now doubly hateful to the Poles as being both a royalist and a Cossack, was again maltreated and chicaned, and only escaped from gaol by bribing his gaolers. ”