Science shows that the human body is constantly changing. Skin renews, blood is replaced, and even bones decay — but far more slowly than any other tissue. Yet among the bones, one part of the spine is known for its exceptional resistance and longevity. Over 1,400 years ago, the Prophet Muhammad ﷺ said: “Every part of the human body will be consumed by the earth except one bone. From it, mankind will be resurrected.” This bone is known as ʿAjb al-Dhanab (the coccyx) — a small but enduring part o

The Qur’an subtly points to the idea that the eyes can reveal inner truth in Surah Ghafir (40:19): “Allah knows the betrayal of the eyes and what the hearts conceal.” Scholars explain that this verse means even when a person tries to hide the truth, small, involuntary signs—especially through the eyes—still expose what is inside. Modern science supports this meaning: studies in psychology and neuroscience show that when a person lies, the body often responds automatically through increased stres