Legal Injunctions are Predicated on Pubescence

7. [7/106] al-Faqih: Via his chain from Safwan from Ishaq b. Ammar who said: I asked Aba al-Hasan عليه السلام about a boy of ten years – can he make the Hajj? He said: upon him is the Hajj of Islam if he has begun getting nocturnal emissions, and the same is the case for the girl – Hajj is upon her if she has begun menstruating.