1 Kings 18:4

For when Jezebel was killing the prophets of the Lord, he took one hundred prophets, and concealed them, fifty and fifty, in caves. And he fed them with bread and water

Other versions

King James Version

For it was so, when Jezebel cut off the prophets of the LORD, that Obadiah took an hundred prophets, and hid them by fifty in a cave, and fed them with bread and water.)

English Standard Version

and when Jezebel cut off the prophets of the LORD, Obadiah took a hundred prophets and hid them by fifties in a cave and fed them with bread and water.)

New International Version

While Jezebel was killing off the LORD's prophets, Obadiah had taken a hundred prophets and hidden them in two caves, fifty in each, and had supplied them with food and water.)