Sahih al-Bukhari 4613

Arabic

حَدَّثَنَا عَلِيُّ بْنُ سَلَمَةَ، حَدَّثَنَا مَالِكُ بْنُ سُعَيْرٍ، حَدَّثَنَا هِشَامٌ، عَنِ أَبِيهِ، عَنْ عَائِشَةَ ـ رضى الله عنها ـ أُنْزِلَتْ هَذِهِ الآيَةُ ‏{‏لاَ يُؤَاخِذُكُمُ اللَّهُ بِاللَّغْوِ فِي أَيْمَانِكُمْ‏}‏ فِي قَوْلِ الرَّجُلِ لاَ وَاللَّهِ، وَبَلَى وَاللَّهِ‏.‏

English translation

Narrated `Aisha:This Verse: "Allah will not punish you for what is unintentional in your oaths." (5.89) was revealed about a man's statement (during his talk), "No, by Allah," and "Yes, by Allah

Reference: Sahih al-Bukhari 4613, Book of Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh)). English translation by Dr. Muhammad Muhsin Khan.