'Aishah (May Allah be pleased with her) reported:
The Prophet (ﷺ) would sleep during the early part of night and stand in Salat during the latter part.[Al-Bukhari and Muslim]. (RU)
App reference (RU): Book 9, Hadith 183 (RU)
Arabic/English book reference (RU): Book 9, Hadith 1173 (RU)