Verse Comparison: Ecclesiastes 7:20
American Standard Version
Surely there is not a righteous man upon earth, that doeth good, and sinneth not.
Amplified® Bible
Surely there is not a righteous man upon earth who does good and never sins.
Contemporary English Version
No one in this world always does right. 
Darby English Version
Surely there is not a righteous man upon earth, that doeth good and sinneth not.
Good News Bible
There is no one on earth who does what is right all the time and never makes a mistake. 
King James Version
For there is not a just man upon earth, that doeth good, and sinneth not.
New American Standard Bible
Indeed, there is not a righteous man on earth who {continually} does good and who never sins.
New International Version
There is not a righteous man on earth 
 who does what is right and never sins.
New King James Version
For there is not a just man on earth who does good 
 And does not sin. 
N.A.S.B. in E-Prime
Indeed, a righteous man does not exist on earth who continually does good and who never sins. 
Revised Standard Version
Surely there is not a righteous man on earth who does good and never sins.
Young's Literal Translation
Because there is not a righteous man on earth that doth good and sinneth not.