Dawn

“When Sadeas discovered the king’s body, he found words written on the fragment of a board, using Gavilar’s own blood. ‘Brother,’ they said. ‘You must find the most important words a man can say.’ Sadeas hid the fragment away, and we later had Jasnah read the words. If it is true that he could write—and other possibilities seem implausible—it was a shameful secret he hid. As I said, his actions grew very odd near the end of his life.”
― Brandon Sanderson, The Way of Kings