Margarita

“But please, please - won't you - can't you give me something that will cure Mother?'

Up till then he had been looking at the Lion's great feet and the huge claws on them; now, in his despair, he looked up at its face. What he saw surprised him as much as anything in his whole life. For the tawny face was bent down near his own and (wonder of wonders) great shining tears stood in the Lion's eyes. They were such big, bright tears compared with Digory's own that for a moment he felt as if the Lion must really be sorrier about his Mother than he was himself.

'My son, my son,' said Aslan. 'I know. Grief is great.”
― C.S. Lewis, The Magician’s Nephew

“Whatever you do, He will make good of it. But not the good He had prepared for you if you had obeyed him.”
― C.S. Lewis, Perelandra