The Apostle Paul
Romans 5:16BSB·traditional attribution

Again, the gift is not like the result of the one man’s sin: The judgment that followed one sin brought condemnation, but the gift that followed many trespasses brought justification.

John Calvin Reformed @genevareformer

16. This is especially an explanation of what he had said before, — that by one offense guilt issued in the condemnation of us all, but that grace, or rather the gratuitous gift, is efficacious to our justification from many offenses. It is indeed an expansion of what the last verse contains; for he had not hitherto expressed, how or in what respect Christ excelled Adam.

Matthew Henry Presbyterian @wholebiblehenry

The apostle here describes the fountain and foundation of justification, laid in the death of the Lord Jesus. The streams are very sweet, but, if you run them up to the spring-head, you will find it to be Christ's dying for us; it is in the precious stream of Christ's blood that all these privileges come flowing to us: and therefore he enlarges upon this...

Commenting on Romans 5:6-21

John Gill Reformed Baptist @doctorgill

And not as it was by one that sinned, so is the gift,.... The apostle goes on with the dissimilitude between the effects of Adam's sin, and Christ's righteousness: for the judgment was by one to condemnation; by "judgment" is meant, not the judgment of God, or the judiciary sentence pronounced by God on Adam and his posterity for sin; but the guilt of the...