Sahih Bukhari – Hadith No : 6348

Narrated Bishr: as above (No. 290) adding: The Prophet was reclining (leaning) and then he sat up saying, “And I warn you against giving a false statement.” And he kept on saying that warning so much so that we said, “Would that he had stopped.”

Hadith In Arabic Text :

حدثنا مسدد، حدثنا بشر، مثله، وكان متكئا فجلس فقال ‏”‏ ألا وقول الزور ‏”‏‏.‏ فما زال يكررها حتى قلنا ليته سكت‏.‏

Chapter : Asking Permission – كتاب الاستئذان