Romans 1:17 KJV
For therein is the righteousness of God revealed from faith to faith: as it is written, The just shall live by faith.
Romans 1:15–19 KJV Chapter Context
15
So, as much as in me is, I am ready to preach the gospel to you that are at Rome also.
16
For I am not ashamed of the gospel of Christ: for it is the power of God unto salvation to every one that believeth; to the Jew first, and also to the Greek.
17
For therein is the righteousness of God revealed from faith to faith: as it is written, The just shall live by faith.
18
For the wrath of God is revealed from heaven against all ungodliness and unrighteousness of men, who hold the truth in unrighteousness;
19
Because that which may be known of God is manifest in them; for God hath shewed it unto them.