499 - وَقَالَ اَلصَّادِقُ عَلَيْهِ اَلسَّلاَمُ: «حَدُّ اَلْقَبْرِ إِلَى اَلتَّرْقُوَةِ»
Hadith.499 - Imam Jafar ibn Muhammad Al-Sadiq said: "The depth of the grave is to the collarbone (clavicle)."