Acts 5:42, 2 Tim 2:9, Isa 40:8, Isa 55:11
The gospel of God never stops and must be fulfilled (Isa 40:8, Isa 55:11)
Isa 40:8 The grass withereth, the flower fadeth: but the word of our God shall stand for ever.
Isa 55:11 So shall my word be that goeth forth out of my mouth: it shall not return unto me void, but it shall accomplish that which I please, and it shall prosper in the thing whereto I sent it.
The Jews eventually put Paul in prison. However, the gospel that Paul preached that Jesus is the Christ never stops. (Act 28:30-31, 2 Tim 2:9, Acts 5:42)
Act 28:30 And Paul dwelt two whole years in his own hired house, and received all that came in unto him, 31 Preaching the kingdom of God, and teaching those things which concern the Lord Jesus Christ, with all confidence, no man forbidding him.
2 Tim 2:9 Wherein I suffer trouble, as an evil doer, even unto bonds; but the word of God is not bound.
Acts 5:42 And daily in the temple, and in every house, they ceased not to teach and preach Jesus Christ.