'Second in command' in the Bible

Then he provided him with a chariot as his second-in-command, outfitted with a group of people who shouted out in front of him, "Bow your knees!" And that's how Pharaoh set Joseph over the entire land of Egypt.

Jonathan told him, "Don't be afraid. My father Saul won't find you, and you will be king over Israel. I'll be your second-in-command. My father Saul also knows this."

They included Joel their chief, Shapham their second in command, Janai, and Shaphat, who lived in Bashan.

They faithfully brought in the gifts, tithes, and consecrated materials, and Conaniah the descendant of Levi was placed in charge of them. His brother Shimei was second in command,