structural:expansion
In the biography of the Prophet of Islam

Husayn is placed as an example for the second weight in the narrations related to " Thaqalin ". In another group of narrations related to Hasnain, they are introduced as "the master of the youth of Paradise". His name and Hassan's, due to their young age, are among those who pledge allegiance in renewing allegiance to the Prophet, which indicates the Prophet's goal in strengthening their historical and social status.