An unjust law is itself a species of violence. Arrest for its breach is more so. Now the law of nonviolence says that violence should be resisted not by counter-violence but by nonviolence. This I do by breaking the law and by peacefully submitting to arrest and imprisonment.
Non-Violence in Peace & War (1962) Vol. 2, edited by Mahadev Haribhai Desai, p. 144 - Posthumous publications (1950s and later)