Bukhari 1148

From Sahih Bukhari (Hadith 1148):

Narrated `Aisha:I did not see the Prophet (ﷺ) reciting (the Qur'an) in the night prayer while sitting except when he became old; when he used to recite while sitting, and when thirty or forty verses remained from the Sura, he would get up and recite them and then bow