GOD'S WORD® Translation
As much as it is possible, live in peace with everyone.

American Standard Version
If it be possible, as much as in you lieth, be at peace with all men.

Berean Study Bible
If it is possible on your part, live at peace with everyone.

Douay-Rheims Bible
If it be possible, as much as is in you, have peace with all men.

English Revised Version
If it be possible, as much as in you lieth, be at peace with all men.

King James Bible
If it be possible, as much as lieth in you, live peaceably with all men.

World English Bible
If it is possible, as much as it is up to you, be at peace with all men.

Young's Literal Translation
If possible -- so far as in you -- with all men being in peace;

Romans 12:18 Additional Translations ...