Narrated Ibn Umar: same as above Hadith 59.
Vol: 001 Book: 003 Hadith: 060
Narrated Um 'Atiyya: We were forbidden to mourn for more than three days except for a husband.
Vol: 007 Book: 063 Hadith: 253
Allah hears whoever praises Him.
Info: Al-Bukhari, cf. Al-Asqalani, Fathul-Bari 2/282.
