Sahih Bukhari 752

Narrated Ibn `Umar: The Prophet saw expectoration in the direction of the Qibla of the mosque while he was leading the prayer, and scratched it off. After finishing the prayer, he said, Whenever any of you is in prayer he should know that Allah..

Narrated Anas: While the Muslims were offering the Fajr prayer, Allah's Apostle suddenly appeared before them by living the curtain of the dwelling place of `Aisha, looked towards the Muslims who were standing in rows. He smiled with pleasure. Abu..

Narrated Jabir bin Samura: The People of Kufa complained against Sa`d to `Umar and the latter dismissed him and appointed `Ammar as their chief . They lodged many complaints against Sa`d and even they alleged that he did not pray properly. `Umar..

Narrated 'Ubada bin As-Samit: Allah's Apostle said, Whoever does not recite Al-Fatiha in his prayer, his prayer is invalid. ..

Narrated Abu Huraira: Allah's Apostle entered the mosque and a person followed him. The man prayed and went to the Prophet and greeted him. The Prophet returned the greeting and said to him, Go back and pray, for you have not prayed. The man..

Narrated Jabir bin Samura: Sa`d said, I used to pray with them a prayer similar to that of Allah's Apostle (the prayer of Zuhr and `Asr) reducing nothing from them. I used to prolong the first two rak`at and shorten the last two rak`at. `Umar..