Who said “all that is required for the triumph of evil is for good men to do nothing.” Or something like that

Question

Who said “all that is required for the triumph of evil is for good men to do nothing.” Or something like that

Answer 1

"The world is a dangerous place to live; not because of the people who are evil, but because of the people who don't do anything about it."

Albert Einstein

Not the one you were looking for, but similar to it and a good quote all the same.

Answer 2

“The only thing necessary for the triumph of evil is for good men to do nothing.”  Edmund Burke

Answer 3

poseidon in the odyssey