Musnad Ahmad 27:333

Waki’ narrated to us, ‘Abd al-‘Aziz ibn ‘Umar narrated to us, from Qaza’ah, who said: Ibn ‘Umar said to me: "I bid you farewell as the Messenger of Allah (ﷺ) bade me farewell: 'I entrust to Allah your religion, your trust, and the final outcomes of your deeds.'"