Narrated Ibn 'Umar:
Allah's Apostle forbade Najsh.
Vol: 003 Book: 034 Hadith: 352
A Selected Hadith
Narrated 'Abdullah bin 'Umar:
Allah's Apostle said, "Do not enter (the places) of these people where Allah's punishment had fallen unless you do so weeping. If you do not weep, do not enter (the places of these...
Info: The Prophet (SAW) used to stop after burying the dead and say to the people: "Ask Allah to forgive your brother and pray for him to be strengthened, for indeed he is now being questioned." Abu Dawud 3/315, and Al-Hakim 1/370 who graded it authentic and Ath-Thahabi agreed.