Paul’s letters to the Gentile believers (Romans) and to the Jewish believers (Hebrews) both emphasize the same theme: “the righteous shall live by faith“. [Romans 1:16-17, Hebrews 10:37]

Romans	Hebrews
Jesus Christ is the Son of God	Jesus Christ is the Son of God and better than angels
Judgment of God on unbelief (suppressing the truth in unrighteousness)	Judgment of God on unbelief
Righteous through faith (Abraham)	Righteous through faith (Moses and Joshua)
Set free through Christ’s death and resurrection	Resting [Set free] from works of the law. Perfection through the sacrifice and high priesthood of Christ
The new covenant of grace	The better covenant of grace
Living by the Spirit and faith	Living by the Spirit and faith
God’s redemptive plan for the Jews	Acceptable worship: sacrifices of praise
	Exhortation to get out of legalistic Judaism

Borrowed from KWM