I am not ashamed of the gospel, because it is the power of God that brings salvation to everyone who believes: first to the Jew, then to the Gentile. (NIV)

For I am not ashamed of the Gospel (good news) of Christ, for it is God's power working unto salvation [for deliverance from eternal death] to everyone who believes with a personal trust and a confident surrender and firm reliance, to the Jew first and also to the Greek (AMP)

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. (KJV)

The wrath of God is being revealed from heaven against all the godlessness and wickedness of human beings who suppress the truth by their wickedness (NIV)

For God's [holy] wrath and indignation are revealed from heaven against all ungodliness and unrighteousness of men, who in their wickedness repress and hinder the truth and make it inoperative. (AMP)

For the wrath of God is revealed from heaven against all ungodliness and unrighteousness of men, who hold the truth in unrighteousness; (KJV)

For since the creation of the world God's invisible qualities – his eternal power and divine nature – have been clearly seen, being understood from what has been made, so that people are without excuse. (NIV)

For ever since the creation of the world His invisible nature and attributes, that is, His eternal power and divinity, have been made intelligible and clearly discernible in and through the things that have been made (His handiworks). So [men] are without excuse [altogether without any defense or justification], [Ps. 19: 1-4.] (AMP)

For the invisible things of him from the creation of the world are clearly seen, being understood by the things that are made, even his eternal power and Godhead; so that they are without excuse: (KJV)

And you also are among those Gentiles who are called to belong to Jesus Christ. (NIV)

And this includes you, called of Jesus Christ and invited [as you are] to belong to Him. (AMP)

Among whom are ye also the called of Jesus Christ: (KJV)

Because of this, God gave them over to shameful lusts. Even their women exchanged natural sexual relations for unnatural ones. (NIV)

For this reason God gave them over and abandoned them to vile affections and degrading passions. For their women exchanged their natural function for an unnatural and abnormal one (AMP)

For this cause God gave them up unto vile affections: for even their women did change the natural use into that which is against nature: (KJV)

Regarding his Son, who as to his earthly life was a descendant of David (NIV)

[The Gospel] regarding His Son, Who as to the flesh (His human nature) was descended from David (AMP)

Concerning his Son Jesus Christ our Lord, which was made of the seed of David according to the flesh; (KJV)

Paul, a servant of Christ Jesus, called to be an apostle and set apart for the gospel of God – (NIV)

FROM PAUL, a bond servant of Jesus Christ (the Messiah) called to be an apostle, (a special messenger) set apart to [preach] the Gospel (good news) of and from God (AMP)

Paul, a servant of Jesus Christ, called to be an apostle, separated unto the gospel of God, (KJV)

In my prayers at all times; and I pray that now at last by God's will the way may be opened for me to come to you. (NIV)

I keep pleading that somehow by God's will I may now at last prosper and come to you. (AMP)

Making request, if by any means now at length I might have a prosperous journey by the will of God to come unto you. (KJV)

For in the gospel the righteousness of God is revealed – a righteousness that is by faith from first to last, just as it is written: "The righteous will live by faith." (NIV)

For in the Gospel a righteousness which God ascribes is revealed, both springing from faith and leading to faith [disclosed through the way of faith that arouses to more faith]. As it is written, The man who through faith is just and upright shall live and shall live by faith. [Hab. 2:4.] (AMP)

For therein is the righteousness of God revealed from faith to faith: as it is written, The just shall live by faith. (KJV)

That is, that you and I may be mutually encouraged by each other's faith. (NIV)

That is, that we may be mutually strengthened and encouraged and comforted by each other's faith, both yours and mine. (AMP)

That is, that I may be comforted together with you by the mutual faith both of you and me. (KJV)