It is the power of God (
dunami qeou estin). This Paul knew by much experience. He had seen the dynamite of God at work.
To the Jew first, and also to the Greek (
Ioudaiwi te prwton kai Hellhni). Jesus had taught this (
John 4:22 ;
John 10:16 ;
Luke 24:47 ;
Acts 1:8 ). The Jew is first in privilege and in penalty (
Romans 2:9 ). It is not certain that
prwton is genuine, but it is in
Romans 2:9 .