#908 Abdullah bin Sa'id narrated to us, Abu Usamah narrated to us, he said: Zakariyya narrated to us, from Abu Ishaq, from Sa'id bin Jubayr, from Ibn Abbas, who said: "The Prophet (pbuh) used to perform the Witr prayer with three units: reciting in the first 'Glorify the name of your Lord, the Most High', in the second 'Say: O disbelievers', and in the third 'Say: He is Allah, the One'."