Narrated Abu Huraira:
Allah's Apostle said, "A person is considered in prayer as long as he is waiting for the prayer in the mosque as long as he does not do Hadath." A non-Arab man asked, "O Abii Huraira! What is...
Peace be upon you, people of this abode, from among the believers and those who are Muslims, and we, by the Will of Allah, shall be joining you. [May Allah have mercy on the first of us and the last of us] I ask Allah...
-> Read More Info: Muslim 2/671, Ibn Majah 1/494, the portion brackets is from Muslim 2/671.