Narrated Ibn 'Umar:
Allah's Apostle forbade the practice of An-Najsh.
Vol: 009 Book: 086 Hadith: 093
A Selected Hadith
Narrated Um Al-Fadl bint Al-Harith:
I heard the Prophet reciting Surat-al-Mursalat 'Urfan (77) in the Maghrib prayer, and after that prayer he did not lead us in any prayer till he died.
Vol: 005 Book: 059 Hadith: 712
A Selected Dua
Verily! In the creation of the heavens and the earth, and in the alternation of night and day, there are indeed Signs for men of understanding. Those who remember Allah standing, sitting and lying down on their sides,...
-> Read More Info: Qur'an Aal-'Imran 3: 190-200; Al-Bukhari, cf. Al-Asqalani, Fathul-Bari 8/237; Muslim 1/530.