These various terms give us a key to understanding verse 5. Paul is talking about "the anxious internal debates of conscience"1 that lead to differences in areas of personal preference. He is advising the Roman Christians not to let their views on such things divide them.
He starts with the example of diet. Some of his readers are vegetarians, others are not. The two groups should not be critical of each other. They all serve the same Master. "Who are you," Paul asks, "to judge the servant of another?" This is the immediate context of the verse we are considering.
He starts with the example of diet. Some of his readers are vegetarians, others are not. The two groups should not be critical of each other. They all serve the same Master. "Who are you," Paul asks, "to judge the servant of another?" This is the immediate context of the verse we are considering.