Musannaf Ibn Abi Shayba 3:5954

Abu Bakr narrated to us, he said: Muhammad ibn Bishr narrated to us, he said: Sa'id narrated to us, from Qatadah, from 'Ata', who said: "If the eclipse occurs after the 'Asr prayer or after the Subh (Fajr) prayer, they stand and remember their Lord, and they do not pray."