They were the ruling military power in the 1st Century A.D.. so of course they are. In fact, Paul wrote a Book of the Romans to them.
It was Paul who wrote the book of Romans and it was while he was in Corinth.
The epistle to the Romans
In the New Testament.
Paul's epistle to the Romans.
1 Corinthians follows the Epistle of Romans.
All that are not the Four Gospels, Acts, and Revelation.
The book or letter to the Romans was written by Paul.
There are 21 letters written in the New Testament. Romans to Jude
Twice in Acts 20:30 and Romans 15:12.
The Epistles are found in the New Testament only; the word epistle means letter. For example, the letter from Paul to the Romans, to the the people in Corinth or to Timothy and Titus.
Surprise; the word does not occur in the New Testament. The closest is "revived," appearing twice in Paul's letter to the Romans in 7:9; and 14:9.
ROMANS