Sahih Muslim Book 6, Hadith 76

When the prayer commences, there is no prayer but the obligatory one.

Previous Hadith

When the prayer commences then there is no prayer (valid), but the obligatory prayer. This hadith has been narrated by Warqa' with the same chain of transmitters.

Sahih Muslim Book 6, Hadith 75
Next Hadith

A hadith like this has been reported by Ishaq with the same chain of transmitters.

Sahih Muslim Book 6, Hadith 77