Augustine, as cited by Calvin (
Institutes 3.17.14):
I do not say to the Lord,Despise not the works of my hands;
I have sought the Lord with my hands, and have not been deceived.
But I commend not the works of my hands, for I fear that when thou examinest them thou wilt find more faults than merits.
This only I say, this asks this desire,Despise not the works of thy hands.
See in me thy work, not mine.
If thou sees mine, thou condemnest;
if thou sees thine own, thou crownest.
Whatever good works I have are of thee.