Which interpretation best fits “هَلْ لِي مِنْ شَفِيعٍ” in context?

Inshāʾ and Tamannī: Requests, Wishing, Exhortation, and Reproach

• Lawlā and lawmā — Why do you not do so?
• Wishing versus exhortation — Would that / Why not (do it)?
• Two senses of inshāʾ — Inshāʾ can denote the utterance or the speaker’s act of producing it.
• Interrogative hal used as a wish — Would that I had an intercessor.