Musannaf Ibn Abi Shayba 27:259

Yahya ibn Abi Bukayr narrated to us, he said: Yahya ibn al-Muhallab Abu Kudaynah narrated to us, from ‘Ata’, from Sa‘id ibn Jubayr, from Ibn ‘Abbas regarding the saying of Allah, the Exalted: "O mountains, repeat [His] praise with him," he said: "Glorify [Allah] with him."