Imām Bukhārī narrates: Muhammad ibn Salām narrated to us, he said: 'Abdul-Wahhāb al-Thaqafī informed us, he said: Khālid al-Hadhdhā' narrated to us, from Abī al-Minhāl, from Abī Barzah, that:
the Messenger of Allāh ﷺ disliked sleeping before 'Ishā' and talking after 'Ishā'.
Reference: Sahih Al Bukhari 568