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 Jez'ebel cut off the prophets of the LORD, Obadi'ah 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 Jez'ebel 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?