What does 1 Kings 18:4 mean?

While Jezebel was killing off the Lord’s prophets, Obadiah had hidden a hundred of them in two caves, fifty in each, and supplied them with food and water.) 1 Kings 18:4 - Modern Text Bible

(Obadiah risked his life to protect God’s prophets from Queen Jezebel’s purge, showing his courage and faith.)