What makes “انْشُرُوا لِي كُلَيْبًا” an example of taʿjīz?

Inshāʾ: Requestive and Non-requestive Forms, Imperative Constructions and Rhetorical Functions

• It uses a first-person singular verb
• Demanding revival of a dead person exposes the hearers’ inability
• The poet grants open permission
• No one is addressed