Circumcision | Islamic Laws by The Leader Ayatullah Ali Khamenei
Q1296. Is circumcision obligatory?
A: Circumcision of boys is obligatory in itself and as a condition for the validity of tawaf in both hajj and umrah. If it is left until the boy attains adulthood, it becomes obligatory on him to have circumcision.
Q1297. A person did not have circumcision. However, there is no foreskin on the penis. Is it obligatory on him to have circumcision?
A: If there is no foreskin on it, it is not a case of obligatory circumcision.