Musannaf Ibn Abi Shayba 3:1225

Waki’ narrated to us, from Isma’il bin ‘Abd al-Malik, who said: I heard Sa’id bin Jubayr reciting in the Maghrib [prayer]: "Tunbi’u akhbaraha" (its news it will declare) and another time "tuhaddithu akhbaraha" (its news it will relate).