Sahih Bukhari 585

Narrated Abu Sa`id Al-Khudri: I heard Allah's Apostle saying, There is no prayer after the morning prayer till the sun rises, and there is no prayer after the `Asr prayer till the sun sets. ..

Narrated Muawiya: You offer a prayer which I did not see being offered by Allah's Apostle when we were in his company and he certainly had forbidden it (i.e. two rak`at after the `Asr prayer). ..

Narrated Abu Huraira: Allah's Apostle forbade the offering of two prayers: -1. after the morning prayer till the sunrises. -2. after the `Asr prayer till the sun sets. ..

Narrated Ibn `Umar: I pray as I saw my companions praying. I do not forbid praying at any time during the day or night except at sunset and sunrise. ..

Narrated `Aisha: By Allah, Who took away the Prophet. The Prophet never missed them (two rak`at) after the `Asr prayer till he met Allah and he did not meet Allah till it became heavy for him to pray while standing so he used to offer most of the..

Narrated Hisham's father: `Aisha (addressing me) said, O son of my sister! The Prophet never missed two prostrations (i.e. rak`at) after the `Asr prayer in my house. ..