Here the word "mouth" represents the person who speaks. AT: "what I am saying" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
# do not abandon wisdom and she will watch over you; love her and she will keep you safe
The writer speaks of wisdom as if it were a woman who protects the person who is faithful to her. (See: [[rc://en/ta/man/translate/figs-personification]] and [[rc://en/ta/man/translate/figs-metaphor]])