GOD'S WORD® Translation
I assure you that by their own free will they have given all they could, even more than they could afford.

American Standard Version
For according to their power, I bear witness, yea and beyond their power, they gave of their own accord,

Berean Study Bible
For I testify that they gave according to their ability and even beyond it. Of their own accord,

Douay-Rheims Bible
For according to their power ( I bear them witness), and beyond their power, they were willing.

English Revised Version
For according to their power, I bear witness, yea and beyond their power, they gave of their own accord,

King James Bible
For to their power, I bear record, yea, and beyond their power they were willing of themselves;

World English Bible
For according to their power, I testify, yes and beyond their power, they gave of their own accord,

Young's Literal Translation
because, according to their power, I testify, and above their power, they were willing of themselves,

2 Corinthians 8:3 Additional Translations ...