Imām Bukhārī narrates: 'Abdul-'Azīz ibn 'Abdullāh narrated to us, he said: Ibrāhīm ibn Sa'd narrated to us, from Sālih, from Ibn Shihāb, he said: 'Atā' ibn Yazīd al-Jundu'ī informed me, he heard Abū Sa'īd al-Khudrī, may Allāh be pleased with him, he was saying that I heard the Messenger of Allāh ﷺ saying:

There is no prayer after the Fajr prayer until the sun is high, and there is no prayer after 'Asr until the sun sets.