و ت نw-t-n
— وَتِيْنwatīn: the great artery of the heart through which blood flows into the body (the aorta); the lexicographers say that severing it necessarily brings death, and that is what is meant in this verse. Only once in the Quran: ﴿ثُمَّ لَقَطَعْنَا مِنْهُ الْوَتِيْنَ﴾ (Al-Ḥāqqah 69:46).