The existence of God is self-evident.
For since the creation of the world His invisible attributes are clearly seen, being understood by the things that are made, even His eternal power and Godhead, so that they are without excuse, because, although they knew God, they did not glorify Him as God, nor were thankful, but became futile in their thoughts, and their foolish hearts were darkened. (Romans 1:20-21 - NKJV)
None are righteous.
As it is written: There is none righteous, no, not one;
(Romans 3:10 - NKJV)
All have sinned.
have sinned and fall short of the glory of God,
(Romans 3:23 - NKJV)
Sin is inherited.
Therefore, just as through one man sin entered the world, and death through sin, and thus death spread to all men, because all sinned (Romans 5:12 - NKJV)
The price for sin is death
For the wages of sin is death, but the gift of God is eternal life in Christ Jesus our Lord. (Romans 6:23 - NKJV)
Christ paid the price for our sin.
But God demonstrates His own love toward us, in that while we were still sinners, Christ died for us. (Romans 5:8 - NKJV)
Believers are saved by Faith in Christ's Sacrifice.
that if you confess with your mouth the Lord Jesus and believe in your heart that God has raised Him from the dead, you will be saved. For with the heart one believes unto righteousness, and with the mouth confession is made unto salvation. (Romans 10:9-10 - NKJV)
Christ paid the price for ALL sinners.
For whoever calls on the name of the Lord shall be saved. (Romans
10:13 - NKJV)
Christ removes all commendation from believers.
There is therefore now no condemnation to those who are in Christ Jesus, who do not walk according to the flesh, but according to the Spirit. (Romans 8:1 - NKJV)
The world can not take away what Christ has already done.
For I am persuaded that neither death nor life, nor angels nor principalities nor powers, nor things present nor things to come, nor height nor depth, nor any other created thing, shall be able to separate us from the love of God which is in Christ Jesus our Lord. (Romans 8:38-39 - NKJV)