The Wizard by H. Rider Haggard

Now, day by day for something over a month Owen preached the Gospel before the king, his councillors, and hundreds of the head men of the nation. They listened to him attentively, debating the new doctrine point by point; for although they might be savages, these people were very keen-witted and subtle. Very patiently did Owen sow, and at length to his infinite joy he also gathered in his first-fruit. One night as he sat in his hut labouring as usual at the work of translation, wherein he was assisted by John whom he had taught to read and write, the Prince Nodwengo entered and greeted him. For a while he sat silent watching the white man at his task, then he said: --

"Messenger, I have a boon to ask of you. Can you teach me to understand those signs which you set upon the paper, and to make them also as does John your servant?"