These rituals are meant to purify the faithful inwardly. The day is also marked in Muslim communities in different parts of the world with celebrations and exchange of gifts. This day, together with the Eid al-Fitr , a feast day commemorating the end of Ramadhan , are the two main festivals of the Muslim calendar. The Muslim weekly holiday is on Fridays when congregational prayers are held at noon. The Qur'an does not permit aggression against anyone and Prophet Muhammad is asked to proselytize in a peaceful manner.
Warfare is permitted only in self-defense.
However, it must be noted that people only resort to violence when their basic human rights are violated and when all attempts at peaceful settlement are thwarted. Islam and Human Rights Islam teaches that human beings have a moral obligation to live in harmony with one another. Islam also recognizes and accords rights to all human beings regardless of race, color or creed. Islam requires its followers to show respect and tolerance even to those who do not share their faith. Freedom of conscience is guaranteed by the Qur'an itself.