Agartala/ Bodh Gaya, Oct 13 (ANI): Scores of Buddhists congregated in the historical monastery of Tripura recently to participate in the 38th 'Kathin Chibor Dan,' one of the main religious festivals of their community. 'Kathin Chibor Dan' means 'Offering of Difficult Monk Robe', an annual colourful festival. The festival is celebrated throughout the world within one month of the conclusion of 'Prabarana Purnima'. The robe that the Buddhist monks wear is known as 'Chibar' and it is believed that the donation of robes to monks is the highest sacrifice, according to Buddhism, and the occasion marks the most significant religious festival of Buddhists. He also added that this festival spreads an important message of sacrifice. Meanwhile, Buddhist monks gathered at the religious site of Bodh Gaya to offer prayers to Lord Buddha during the festival for world peace.