2 Kings 2:7

Fifty men of the sons of the prophets also went and stood at some distance from them, as they both were standing by the Jordan.

1 Kings 18:4

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.)

1 Kings 18:13

Has it not been told my lord what I did when Jezebel killed the prophets of the LORD, how I hid a hundred men of the LORD's prophets by fifties in a cave and fed them with bread and water?

2 Kings 2:17

But when they urged him till he was ashamed, he said, "Send." They sent therefore fifty men. And for three days they sought him but did not find him.

Treasury of Scripture Knowledge

Summary

And fifty men of the sons of the prophets went, and stood to view afar off: and they two stood by Jordan.

Bible References

Fifty men

2 Kings 2:17
But when they urged him till he was ashamed, he said, "Send." They sent therefore fifty men. And for three days they sought him but did not find him.
1 Kings 18:4
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.)

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.