From an evangelical Christian perspective, the most likely author of Romans 14:11 is the apostle Paul. Paul was a devout follower of Jesus Christ who was chosen by God to be one of the key figures in spreading the gospel message to the early Christian communities.

Paul is believed to have authored the letter to the Romans, including chapter 14 where this verse is found. He was a highly educated Pharisee who had a dramatic conversion experience on the road to Damascus, which led him to become a fervent preacher and writer of the Christian faith.

The verse in Romans 14:11 reads: “For it is written, ‘As I live, says the Lord, every knee shall bow to me, and every tongue shall give praise to God’.” This verse reflects Paul’s emphasis on the final judgment of all people before God, where everyone will be held accountable for their actions and beliefs.

Overall, evangelical Christians view Paul as a significant and authoritative figure in the early Christian church, and they believe that his writings, including the book of Romans, contain essential truths about the Christian faith and how to live a life pleasing to God.