New International Version
For I testify that they gave as much as they were able, and even beyond their ability. Entirely on their own,

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 ...