Sunan Ibn Majah
4016
Hasan+3

It was narrated from Hudhaifah that the Messenger of Allah (ﷺ) said:“The believer should not humiliate himself.” They said: “How could he humiliate himself?” He said: “By taking on a trial that he cannot deal with.”

HasanAl-Albani
HasanMuhammad Fouad Abd al-Baqi