"He alone may chastise who loves." [Rabindranath Tagore, "The Crescent Moon," 1913]
To avenge is to get revenge or to take vengeance; it suggests the administration of just punishment for a criminal or immoral act. Revenge seems to stress the idea of retaliation a bit more strongly and implies real hatred as its motivation. ["The Columbia Guide to Standard American English," 1993]The noun is first recorded 1540s.
"The rollyng stone neuer gatherth mosse." [John Heywood, "A dialogue conteinying the nomber in effect of all the proverbes in the Englishe tongue," 1546]Of eyes, from 1510s. Of a movie camera, "to start filming," from 1938. Sense of "to rob a stuporous drunk" is from 1873, from the action required to get to his pockets. To roll with the punches is a metaphor from boxing (1940). Rolling pin is recorded from late 15c. Heads will roll is a Hitlerism:"If our movement is victorious there will be a revolutionary tribunal which will punish the crimes of November 1918. Then decapitated heads will roll in the sand." [1930]