Musannaf Ibn Abi Shaybah 38792 — the first to do a thing, and who did

The father of Abu Harithah reports from his grandfather: The names Abd al-Malik and Abd al-Aziz were first given to the sons of Marwan. And the first to combine the Zuhr and Asr prayers, and the Isha and Maghrib prayers, was Abd al-Malik.