"he causes darkness to come." Here trouble and despair are spoken of as if they were "darkness." Alternate translation: "he brings trouble and despair" or "he cause great troubles to come"
Here a person is referred to by his "feet" to emphasize that he is walking. Alternate translation: "before he causes you to trip and fall as you walk" (See: [[rc://en/ta/man/translate/figs-synecdoche]])
This speaks of goodness and blessings as "light" and of trouble and despair as "darkness." Alternate translation: "For you were hoping for light and blessings, but Yahweh will give you darkness and great despair--you will feel like you are surrounded by a dark cloud" (See: [[rc://en/ta/man/translate/figs-metaphor]])