Dehwa Daymaneh commemorates the birthday of John the Baptist, also known as Yahya Yohana to Mandaeans, a religious group with roots in the Middle East. This significant day holds deep spiritual significance for Mandaeans, honoring the life and teachings of John the Baptist, who is revered as a prophet in their faith. Through prayers, rituals, and communal gatherings, Mandaeans come together to celebrate Dehwa Daymaneh, reflecting on the teachings of John the Baptist and seeking spiritual guidance for the year ahead.