Musnad Ahmad 930:9

Abdullah narrated to us, Rawh ibn Abd al-Mu'min narrated to us, Umar ibn Shaqiq narrated to us, Abu Ja'far al-Razi narrated to us, from al-Rabi' ibn Anas, from Abu al-'Aliyah, from Ubayy ibn Ka'b regarding His saying: {Say, "He is the One capable..."} [Al-An'am: 65]. He mentioned the like of it, and he said in his hadith: "The sinking into the earth (al-khasf) and the pelting (al-qadhf)."