Ecclesiastes 7:20-23

²⁰Forsooth no just or rightwise man there is in the earth, that doeth good, and sinneth not.

²¹But also give thou not thine heart to all words, that be said; lest peradventure thou hear thy servant cursing thee;

²²for thy conscience knoweth, that also thou hast cursed oft other men.

²³I assayed all things in wisdom; I said, I shall be made wise, and it went away further from me,