New Living Translation
They demonstrate that God’s law is written in their hearts, for their own conscience and thoughts either accuse them or tell them they are doing right.

American Standard Version
in that they show the work of the law written in their hearts, their conscience bearing witness therewith, and their thoughts one with another accusing or else excusing them );

Berean Study Bible
So they show that the work of the law is written on their hearts, their consciences also bearing witness, and their thoughts either accusing or defending them

Douay-Rheims Bible
Who shew the work of the law written in their hearts, their conscience bearing witness to them, and their thoughts between themselves accusing, or also defending one another,

English Revised Version
in that they shew the work of the law written in their hearts, their conscience bearing witness therewith, and their thoughts one with another accusing or else excusing them;

King James Bible
Which shew the work of the law written in their hearts, their conscience also bearing witness, and their thoughts the mean while accusing or else excusing one another;)

World English Bible
in that they show the work of the law written in their hearts, their conscience testifying with them, and their thoughts among themselves accusing or else excusing them)

Young's Literal Translation
who do shew the work of the law written in their hearts, their conscience also witnessing with them, and between one another the thoughts accusing or else defending,

Romans 2:15 Additional Translations ...