Human anatomy's marvels in Islamic wisdom
Nahj al-Balāgha|Volume 1|Book 3|Chapter 8
٨. وَقَالَ (عليه السلام): اعْجَبُوا لِهذَا الْإِنْسَانِ يَنْظُرُ بِشَحْمٍ وَيَتَكَلَّمُ بِلَحْمٍ وَيَسْمَعُ بِعَظْمٍ، وَيَتَنَفَّسُ مِنْ خَرْمٍ.
8. Amīr al-mu’minīn, peace be upon him, said: How wonderful is man that sees with fat, talks with a piece of flesh, hears with a bone and breathes through a hole.