Jami` at-Tirmidhi 3566

Ali bin Abi Talib narrated:that the Prophet (ﷺ) used to say in his Witr: “O Allah, I seek refuge in your pardon from Your Punishment, and I seek refuge in You from You, I am not capable of extolling You as You have extolled Yourself (Allāhumma innī a`ūdhu bi-riḍāka min sakhaṭika, wa a`ūdhu bi-mu`āfātika min `uqūbatika, wa a`ūdhu bika minka, lā uḥsī thanā’an `alaika, anta kamā athnaita `alā nafsik).”