How does “Do not fear people; fear Me” show negative ṭibāq?

Introduction to ʿIlm al-Badīʿ: Ṭibāq and Muqābalah

• Fear and hope are two nouns in the quote
• Both commands apply to exactly the same object
• Antithesis is generated by deleting a final letter
• It contrasts a prohibition with an imperative concerning fear