"paths" represents their way of life. Alternate translation: "they never do what is just" or "everything they do is unjust" (See: [[rc://en/ta/man/translate/figs-metaphor]])
"Crooked paths" represents the way of life that is corrupt. Alternate translation: "They say and do dishonest things. They are devious" (See: [[rc://en/ta/man/translate/figs-metaphor]])