Narrated Maimuna:
Allah's Apostle used to pray on Khumra.
Vol: 001 Book: 008 Hadith: 378
A Selected Hadith
Narrated Anas:
The Prophet said, "No 'Adha (no contagious disease is conveyed to others without Allah's permission), nor Tiyara, but I like the good Fal, i.e., the good word."
Vol: 007 Book: 071 Hadith: 652
A Selected Dua
In the Name of Allah, Who with His Name nothing can cause harm in the earth nor in the heavens, and He is the All-Hearing, the All-Knowing. (Recite three times in Arabic).
Info: "Whoever recites it three times in the morning will not be afflicted by any calamity before evening, and whoever recites it three times in the evening will not be overtaken by any calamity before morning." Abu Dawud 4/323, At-Tirmidhi 5/465, Ibn Majah 2/332, Ahmad. Ibn Majah's chain of transmission is good (Hasan), Ibn Baz, p. 39.