Hadith 136
Narrated Nu`am Al-Mujmir: Once I went up the roof of the mosque, along with Abu Huraira. He perform ablution and said, "I heard the Prophet saying, "On the Day of Resurrection, my followers will be called "Al-Ghurr-ul- Muhajjalun" from the trace of ablution and whoever can increase the area of his radiance should do so (i.e. by performing ablution regularly).' "
Hadith 782
Narrated Abu Huraira: Allah's Apostle said, "Say Amen when the Imam says 'Ghairi l-maghdubi `alaihim wala d-daalleen' (not the path of those who earn Your Anger (such as Jews) nor of those who go astray (such as Christians)); all the past sins of the person whose saying (of Amin) coincides with that of the angels, will be forgiven".
Hadith 799
Narrated Rifa`a bin Rafi` Az-Zuraqi: One day we were praying behind the Prophet. When he raised his head from bowing, he said, "Sami`a l-lahu liman hamidah." A man behind him said, "Rabbana wa laka l-hamdu, hamdan kathiran taiyiban mubarakan fihi" (O our Lord! All the praises are for You, many good and blessed praises). When the Prophet completed the prayer, he asked, "Who has said these words?" The man replied, "I." The Prophet said, "I saw over thirty angels competing to write it first." Prophet rose (from bowing) and stood straight till all the vertebrae of his spinal column came to a natural position.
Hadith 1880
Narrated Abu Huraira: Allah's Apostle said, "There are angels guarding the entrances (or roads) of Medina, neither plague nor Ad-Dajjal will be able to enter it."
Hadith 5731
Narrated Abu Huraira: Allah's Apostle said, "Neither Messiah (Ad-Dajjal) nor plague will enter Medina."
Hadith 7133
Narrated Abu Huraira: Allah's Apostle said, "There are angels at the mountain passes of Medina (so that) neither plague nor Ad-Dajjal can enter it.'