Who was the prophet that preached a message about the importance of showing faithfulness to God by the way we live?

The prophet who emphasized the importance of showing faithfulness to God through our actions was Micah. In his writings, Micah highlighted that true worship is demonstrated not just through rituals, but by living justly, loving mercy, and walking humbly with God. He called for authentic faith that reflects in ethical living and social justice. His message encourages believers to align their daily lives with their faith.