Our standard is SCRIPTURE ALONE, our righteousness before God is CHRIST ALONE, received through FAITH ALONE, given by God's GRACE ALONE, to GOD ALONE be the glory.
"We preach Christ crucified, to the Jews a stumbling block and to the Greeks foolishness." 1 Corinthians 1:23
"Also they teach that one holy Church is to continue forever. The Church is the congregation of saints, in which the Gospel is rightly taught and the Sacraments are rightly administered." Augsburg Confession, Article 7
"Therefore, as you go, teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Spirit, instructing them to observe all I have handed down to you, and lo I am with you always to the end of the age." Matthew 28:19-20