2 Kings 2:7

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.

2 Kings 21:1

Manasseh’s Reign over Judah

21:1 Manasseh was twelve years old when he became king, and he reigned for fifty-five years in Jerusalem. His mother was Hephzibah.

2 Kings 1:13

1:13 The king sent a third captain and his fifty soldiers. This third captain went up and fell on his knees before Elijah. He begged for mercy, “Prophet, please have respect for my life and for the lives of these fifty servants of yours.