Most importantly, Dayaks will seek divine helps to grant them protection in the forms of good dreams or curses by spirits, charms such as (normally poisonous), empelias (weapon straying away) and engkerabun (hidden from normal human eyes), animal omens, bird omens, good divination in the pig liver or by purposely seeking supernatural powers via or or (learning knowledge) especially kebal (weapon-proof). During headhunting days, those going to farms will be protected by warriors themselves, and big agriculture is also carried out via labour exchange called (which means a large number of people working together) until completion of the agricultural activity. Kalingai or pantang (tattoo) is made unto bodies to protect from dangers and other signifying purposes such as travelling to certain places.