Matt.18:17- “And if he refuses to listen to them, tell it to the church: and if he refuses to listen even to the church, let him be to you as a Gentile and a tax-gatherer.
2John 10- If anyone comes to you and does not bring this teaching, do not receive him into your house, and do not give a greeting;
Matt.25:26-28- and while they were eating, Jesus took some bread, and after a blessing He broke it and gave it to the disciples,and said, “Take, eat; this is My body.” and when He had taken a cup and given thanks, He gave it to them, saying, “drink from it, all of you; for this is My blood of the covenant, which is poured out for many for forgiveness of sins.
Acts 13:46;- and Paul and Barnabas spoke out boldly and said, ” It was necessary that the word of God should be spoken to you first; since you repudiate it, and judge yourselves unworthy of eternal life, behold, we are turning to the Gentiles.
Paul in Macedonia and Greece
Acts 20:4- And he was accompanied by Sopater of Berea, the son of Pyrrhus; and by Aristarchus and Secundus of the Thessalonians; and Gaius of Derbe, and Timothy; and Tychicus and Trophimus of Asia. (Acts 17:10)
Acts 18:24- Now a certain Jew named Apollos, an Alexandrian by birth, an eloquent man, came to Ephesus; and he was mighty in the Scriptures. (Titus 3:13. Acts 6:9) a learned man
Col.1:10- so that you may walk in a manner worthy of the Lord, to please Him in all respects, bearing fruit in every good work and increasing in the knowledge of God; (Eph.4:1)