'All have sinned' means every class of person—Jew and Gentile alike—falls short of God's glory and cannot establish righteousness before him. In context, the statement prepares for the good news of justification by grace through Christ.

In John 14:6 Jesus identifies himself as the unique way to the Father because he reveals God truthfully and gives eternal life through his death and resurrection.

Ephesians 2:8–9 teaches that salvation is God’s undeserved gift, received through faith and never earned by moral or religious performance.

Paul does not tell anxious Christians to pretend trouble is unreal. He calls them to bring every concern to God with thankful prayer, and God promises guarding peace in Christ, not automatic removal of hardship.

Psalm 121 teaches pilgrims to look beyond the hills to the Lord, the Maker of heaven and earth, who faithfully guards his people through every stage of their journey.

Psalm 91 celebrates the Most High as the secure refuge of those who trust him, but it does not promise that faithful people will never suffer or die.

Christians should distinguish gospel essentials from secondary matters, pursue conviction without contempt, protect conscience, and remain accountable to Scripture and the church.

Christian liberty frees believers from condemnation and man-made bondage while directing freedom toward love, holiness, conscience care, and God's glory.

The church glorifies God by making disciples through gospel proclamation, baptism, teaching, worship, fellowship, mercy, and faithful witness.

The Spirit gives varied gifts for serving others and building up the church; gifts must operate in love, order, truth, and submission to Scripture.

Both views affirm equal dignity in Christ but differ over whether Scripture reserves certain church offices or teaching authority for qualified men.

Church leaders must display tested character, sound doctrine, household faithfulness, humility, and an ability to teach and shepherd without domination.

Church discipline seeks repentance, restoration, protection of the church, honor of Christ, and clarity about the gospel; it must never become revenge or control.

Church membership is a public covenant of belonging and accountability that makes biblical shepherding, discipline, service, and mutual care concrete.

The Lord's Supper is Christ's covenant meal in which the church remembers and proclaims His death, participates in fellowship, examines itself, and hopes for His return.

Baptism is Christ's commanded sign of union with Him and entrance into the visible covenant community; Christians disagree about whether believers' children should receive it.

God ordinarily strengthens believers through His Word, prayer, baptism, the Lord's Supper, and fellowship in the gathered church.

Common grace is God's non-saving kindness that restrains evil and gives good gifts, knowledge, skill, and social order to humanity broadly.

Election describes God's gracious choice of a people in Christ, producing humility, assurance, holiness, worship, and mission rather than pride or speculation.

God preserves true believers so they continue in faith, and He uses warnings, promises, church fellowship, and discipline as means of perseverance.