ងក្រីpredict calamity/good from another source if one fails to do Xឞូនហុមងក្រីលាសមឞាងឆុរមឞាងអ្យារ់មើពាង់ឞាស។This is different from a threat where the speaker is the one who will cause hardship on the hearer. With this verb, another source will cause the calamity or good. It's a way to motivate someone to do X. It is often used in the context of shaman who states that the sick person must sacrifice X,Y, Z or the person won't get better.