The Republic by Plato Part 6 Page 62

The women and children are now disposed of, but the other question of the rulers must be investigated from the very beginning. We were saying, as you will remember, that they were to be lovers of their country, tried by the test of pleasures and pains, and neither in hardships, nor in dangers, nor at any other critical moment were to lose their patriotism — he was to be rejected who failed, but he who always came forth pure, like gold tried in the refiner’s fire, was to be made a ruler, and to receive honours and rewards in life and after death.

This was the sort of thing which was being said, and then the argument turned aside and veiled her face; not liking to stir the question which has now arisen.

I perfectly remember, he said.