www.bible.com/100/rom.10.17.nasb1995

Taken from John MacArthur study bible

Paul’s main point in this series of rhetorical questions is that a clear presentation of the gospel message must precede true saving faith. True faith always has content—the revealed Word of God. Salvation comes to those who hear and believe the facts of the gospel.

The good news is not only a gracious offer but a command to believe and repent ( 1:4–6 ; 2:8 ; 6:17 ; Ac 6:7 ; 2Th 1:7 , 8 ; Heb 5:9 ).