Sahih Muslim Book 32, Hadith Number 6310.

Chapter : The evil of a lie and the goodness of truth and its merit.

This hadith has been reported on the authority of A’mash with the same chain of transmitters and no mention is made in the hadith transmitted on the authority of ‘Isa (of these words): “He who endeavours to tell the truth and endeavours to tell a lie,” and in the hadith transmitted on the authority of Mushir (the words are): “Until Allah records it”.