2 Kings 2:7
The fifty members of the prophetic guild went and stood opposite them at a distance, while Elijah and Elisha stood by the Jordan.
1 Kings 18:4
When Jezebel was killing the Lord's prophets, Obadiah took one hundred prophets and hid them in two caves in two groups of fifty. He also brought them food and water.)
1 Kings 18:13
Certainly my master is aware of what I did when Jezebel was killing the Lord's prophets. I hid one hundred of the Lord's prophets in two caves in two groups of fifty and I brought them food and water.
2 Kings 2:17
But they were so insistent, he became embarrassed. So he said, "Send them out." They sent the fifty men out and they looked for three days, but could not find Elijah.