What is the origin of the idiom "give credit where credit is due" and when to use it?

The origin of the idiom "give credit where credit is due" can be traced to the principles of fairness and honesty. It reflects a fundamental sense of justice and ethical behavior in human interactions. This idiom emphasizes the idea that individuals should acknowledge and appreciate the contributions and merits of others, rather than taking undue credit for themselves or ignoring the efforts of those who have genuinely earned recognition. It is commonly used in professional settings to promote fair recognition and praise for colleagues, team members, or employees who have contributed significantly to a project or task.