en_tn/pro/05/21.md

sees everything ... watches all the paths

These two phrases mean the same thing and emphasize that God knows everything that everyone does. (See: rc://en/ta/man/translate/figs-parallelism)

all the paths he takes

The writer speaks of a person's actions or lifestyle as if it were a path on which the person walks. AT: "everywhere he goes" or "everything he does" (See: rc://en/ta/man/translate/figs-metaphor)