New Living Translation
I have seen everything in this meaningless life, including the death of good young people and the long life of wicked people.

American Standard Version
All this have I seen in my days of vanity: there is a righteous man that perisheth in his righteousness, and there is a wicked man that prolongeth his life in his evil-doing.

Berean Study Bible
In my futile life I have seen both of these: A righteous man perishing in his righteousness, and a wicked man living long in his wickedness.

Douay-Rheims Bible
These things also I saw in the days of my vanity: A just man perisheth in his justice, and a wicked man liveth a long time in his wickedness.

English Revised Version
All this have I seen in the days of my vanity: there is a righteous man that perisheth in his righteousness, and there is a wicked man that prolongeth his life in his evil-doing.

King James Bible
All things have I seen in the days of my vanity: there is a just man that perisheth in his righteousness, and there is a wicked man that prolongeth his life in his wickedness.

World English Bible
All this have I seen in my days of vanity: there is a righteous man who perishes in his righteousness, and there is a wicked man who lives long in his evildoing.

Young's Literal Translation
The whole I have considered in the days of my vanity. There is a righteous one perishing in his righteousness, and there is a wrong-doer prolonging himself in his wrong.

Ecclesiastes 7:15 Additional Translations ...