Narrated Jabir bin 'Abdullah:
The Prophet said, Enjoining, all that is good is a Sadaqa."
Vol: 008 Book: 073 Hadith: 050
A Selected Hadith
Narrated Anas bin Malik:
The Prophet said, "No 'Adha nor Tiyara; but I like Fal." They said, "What is the Fal?" He said, "A good word."
Vol: 007 Book: 071 Hadith: 668
A Selected Dua
I am pleased with Allah as my Lord, with Islam as my religion and with Muhammad (peace and blessings of Allah be upon him) as my Prophet. (Recite three times in Arabic).
Info: "Allah has promised that anyone who says this three times every morning or evening will be pleased on the Day of Resurrection." Ahmad 4/ 337, An-Nasa'i, 'Amalul-Yawm wal-Laylah p. 4, Ibn As-Sunni (no. 68), At-Tirmidhi 5/465. Its chain of transmission is good (Hasan), Ibn Baz, p. 39.