GOD'S WORD® Translation
But that's not all. We also brag when we are suffering. We know that suffering creates endurance,

American Standard Version
And not only so, but we also rejoice in our tribulations: knowing that tribulation worketh stedfastness;

Berean Study Bible
Not only that, but we also rejoice in our sufferings, because we know that suffering produces perseverance;

Douay-Rheims Bible
And not only so; but we glory also in tribulations, knowing that tribulation worketh patience;

English Revised Version
And not only so, but let us also rejoice in our tribulations: knowing that tribulation worketh patience;

King James Bible
And not only so, but we glory in tribulations also: knowing that tribulation worketh patience;

World English Bible
Not only this, but we also rejoice in our sufferings, knowing that suffering works perseverance;

Young's Literal Translation
And not only so, but we also boast in the tribulations, knowing that the tribulation doth work endurance;

Romans 5:3 Additional Translations ...