New Living Translation
When we were utterly helpless, Christ came at just the right time and died for us sinners.

American Standard Version
For while we were yet weak, in due season Christ died for the ungodly.

Berean Study Bible
For at just the right time, while we were still powerless, Christ died for the ungodly.

Douay-Rheims Bible
For why did Christ, when as yet we were weak, according to the time, die for the ungodly?

English Revised Version
For while we were yet weak, in due season Christ died for the ungodly.

King James Bible
For when we were yet without strength, in due time Christ died for the ungodly.

World English Bible
For while we were yet weak, at the right time Christ died for the ungodly.

Young's Literal Translation
For in our being still ailing, Christ in due time did die for the impious;

Romans 5:6 Additional Translations ...