en_tn_condensed/jdg/09/31.md

in order to deceive

Zebul is deceiving Gaal and the people of Shechem. Alternate translation: "secretly"

they are stirring up the city against you

This speaks of the people of the city becoming upset as if they were liquid in a pot moving around. Alternate translation: "they are persuading the people of the city to rebel against you" (See: rc://en/ta/man/translate/figs-metaphor)