ßÊÇÈ ÇáÌåÇÏ æÇáÓíÑ : Hadeeth No:2640 : Abu Huraira:
Allah's Apostle said, "Five are regarded as martyrs: They are those
who die because of plague, abdominal disease, drowning or a falling
building etc., and the martyrs in Allah's Cause."...
ÃÈæÇÈ ÇáÚãá Ýí ÇáÕáÇÉ : Hadeeth No:1129 : Zaid bin Arqam:
In the life-time of the Prophet we used to speak while praying, and one of us would tell his needs to his companions, till the verse, 'Guard strictly your prayers (2:238) was revealed. After that we were ordered to remain silent while praying. ...