Definition & Meaning of "a clean conscience makes a soft pillow"

What is the origin of the proverb "a clean conscience makes a soft pillow" and when to use it?

The origin of the proverb "a clean conscience makes a soft pillow" is not clearly attributed to a single source, but it reflects a long-standing belief in various cultures that peace of mind comes from acting ethically. It emphasizes the idea that moral actions and honesty lead to a sense of inner calm, while dishonesty or wrongdoing creates unrest and anxiety. The saying serves as a reminder that living a virtuous life not only benefits relationships and reputation but also promotes personal peace and emotional well-being.