2 Kings 2:7
Then fifty men from the sons of the prophets went and stood opposite [them] at a distance while the two of them stood by the Jordan.
1 Kings 18:4
It had happened that when Jezebel killed the prophets of Yahweh, Obadiah took a hundred prophets and hid them {by fifties} in the cave and sustained them [with] food and water.)
1 Kings 18:13
Has it not been told to my lord what I did when Jezebel killed the prophets of Yahweh? I hid a hundred men of the prophets of Yahweh {by fifties} in the cave, and I sustained them [with] food and water.
2 Kings 2:17
But they urged him until embarrassing [him], so he said, "Send them." So they sent fifty men, and they looked for three days, but they could not find him.