The abstract noun "fear" can be stated as "terrified." Alternate translation: "Yahweh will cause the people to be very terrified" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
These are idioms that refer to being hostile towards another person. Alternate translation: "Each person will grab someone, and they will fight each other" (See: [[rc://en/ta/man/translate/figs-idiom]])