Narrated Abdullah:
We have been powerful since 'Umar embraced Islam.
Vol: 005 Book: 057 Hadith: 033
A Selected Hadith
Narrated 'Aisha:
I asked Allah's Apostle about the plague. He said, "That was a means of torture which Allah used to send upon whom-so-ever He wished, but He made it a source of mercy for the believers, for anyone who...
O Allah send blessings upon him. (This is) that which Allah has willed, there is no power except with Allah.
Info: Ahmad 4/447, Ibn Majah, Malik. Al-Albani graded it authentic in Sahihul-Jami' As-Saghir 1/212. Also see Al-Arna'ut's checking of Ibn Al-Qayyim's Zadul-Ma'ad 4/170.