'Wickedly' in the Bible

if they take thought in the land where they are taken captive, and repent and make supplication to You in the land of their captivity, saying, ‘We have sinned, we have committed iniquity and have acted wickedly’;

After this Jehoshaphat king of Judah allied himself with Ahaziah king of Israel. He acted wickedly in so doing.

He also walked in the ways of the house of Ahab, for his mother was his counselor to do wickedly.