2 Kings 1:9

1:9 The king sent a captain and his fifty soldiers to retrieve Elijah. The captain went up to him, while he was sitting on the top of a hill. He told him, “Prophet, the king says, ‘Come down!’”

2 Kings 2:16

2:16 They said to him, “Look, there are fifty capable men with your servants. Let them go and look for your master, for the wind sent from the Lord may have carried him away and dropped him on one of the hills or in one of the valleys.” But Elisha replied, “Don’t send them out.”

2 Kings 13:7

13:7 Jehoahaz had no army left except for fifty horsemen, ten chariots, and 10,000 foot soldiers. The king of Syria had destroyed his troops and trampled on them like dust.

2 Kings 15:20

15:20 Menahem got this silver by taxing all the wealthy men in Israel; he took fifty shekels of silver from each one of them and paid it to the king of Assyria. Then the king of Assyria left; he did not stay there in the land.

2 Kings 15:25

15:25 His officer Pekah son of Remaliah conspired against him. He and fifty Gileadites assassinated Pekahiah, as well as Argob and Arieh, in Samaria in the fortress of the royal palace. Pekah then took his place as king.