ENOfficial
Al-Aswad told that he asked `A'isha what the Prophet (ﷺ) used to do in his house, and she replied that he used to engage in the mihna, i.e. the service, of his family, and when the time for prayer came he went out to prayer. Bukhari transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنِ الْأَسْوَدِ قَالَ: سَأَلْتُ عَائِشَةَ: مَا كَانَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يَصْنَعُ فِي بَيْتِهِ؟ قَالَتْ: كَانَ يَكُونُ فِي مَهْنَةِ أَهْلِهِ - تَعْنِي خدمَة أَهله - فَإِذا حضرت الصَّلَاة خرج إِلَى الصَّلَاة. رَوَاهُ البُخَارِيّ
sunnah.com