Jami` at-Tirmidhi 681
جامع الترمذي#681SahihSamurah bin Jundub narrated that :the Messenger of Allah said: "Asking is a labor that toils on a man's face, except if a man asks for something from the Sultan (ruler), or he asks for something that he cannot do without
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih
In-book reference: 7:65