Eid-al-Adha, Bakra Eid is being celebrated by Muslims across the world today. The festival marks the supreme sacrifice of Prophet Ibrahim or Abraham. Prime Minister Narendra Modi greeted the nation on the occasion of Eid-Al-Adha as people gathered at mosques across the country to offer prayers. "My best wishes on the occasion of Eid al-Adha. I hope it furthers the spirit of peace and happiness in our society. Eid Mubarak!" PM Modi tweeted.