الكافي- ط الاسلامية, volume 7, page 69

7. A number of our people have narrated from Ahmad ibn Muhammad ibn ‘Isa from al-Washsha’ from ‘Abd Allah ibn Sinan who has narrated the following: “Abu ‘Abd Allah (a.s.), has said, ‘When a boy becomes strong when he is thirteen years old and has entered in his fourteenth, it becomes obligatory on him what is obligatory on those who experience wet-dream, regardless, he experiences wet-dream or not. Good deeds are written for him and all (lawful) things are permissible for him unless he is weak or dimwitted.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

8. A number of our people have narrated from Ahmad ibn Muhammad from abu Muhammad al-Mada'iniy from Ali ibn Habib, Bayya’ al-Harawiy, who has said that ‘Isa ibn Zayd narrated from Abu ‘Abdillah (a.s.) who has said, “Amir al-Mu’minin (AS) has said, ‘A child teethes at the seventh year; he must be instructed to perform Salat (prayer) at the ninth; their bed must be separated at the tenth; experiences wet-dream at the fourteenth; his growth stops at twenty-one and growth of his reasoning ability stops at twenty-eight except experience.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

9. Muhammad ibn Yahya has narrated from Muhammad ibn al-Husayn from Muhammad ibn ‘Isa from those who narrated to him who has narrated the following: “This is about the case of a man who dies, with a will to a man, leaving behind a small son who becomes mature. He goes to the executor of the will asking him to handover to him his assets so he can marry. However, the executor of the will refuses and he goes to fornicate. Abu ‘Abd Allah (a.s.), has said, ‘Two-thirds of the sins of fornication is upon the executor of the will because of his refusal to handover to him his assets so he can marry.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.