Musnad Ahmad 26:400

Rawh narrated to us, Shu'bah narrated to us, he said: I heard Abu Ishaq, he said: I heard Abu al-Ahwas narrating from Abdullah ibn Mas'ud, from the Prophet, may God bless him and grant him peace, that he used to supplicate with this supplication: "O God, I ask You for guidance, piety, chastity, and self-sufficiency."