Canons of Dort Head 5 Article 2

Hence spring daily sins of infirmity, and hence spots adhere to the best works of the saints, which furnish them with constant matter for humiliation before God, and flying for refuge to Christ crucified; for mortifying the flesh more and more by the spirit of prayer, and by holy exercises of piety; and for pressing forward to the goal of perfection, till being at length delivered from this body of death, they are brought to reign with the Lamb of God in heaven.