FormExampleSense
Simple prohibitionلَا تَقِDo not protect
Heavy-emphatic prohibitionلَا تَقِيَنَّBy no means protect
Light-emphatic prohibitionلَا تَقِيَنْDo not protect, with emphasis
Passive prohibitionلَا تُوقَDo not be protected
Emphasis reinforces prohibition; it does not convert it into an affirmative order. قِ and لَا تَقِ are grammatically different constructions. The source's empty light-emphatic cells should remain unfilled.