Berean Standard Bible (BSB)
For I testify that they gave according to their ability and even beyond it. Of their own accord,
World English Bible (WEB)
For according to their power, I testify, yes and beyond their power, they gave of their own accord,
Strong's King James
For{G3754} to{G2596} their power{G1411}, I bear record{G3140}{(G5719)}, yea, and{G2532} beyond{G5228} their power{G1411} they were willing of themselves{G830};
The F.O.G *
(3) For I testify, according to their means with power from their own choice
The F.O.G Message *
Young's Literal Translation
because, according to their power, I testify, and above their power, they were willing of themselves,