Rabiʿah was already serving the Prophet ﷺ. His request shows a concern for the Hereafter alongside practical service. The Prophet ﷺ linked that hope to continued striving in worship. Service to others and discipline of oneself therefore appear as compatible responsibilities, not competing choices.
وَحَاجَتِهِ refers to what the Prophet ﷺ needed, while مُرَافَقَة means companionship. Intention and courtesy enrich service, while consistency strengthens devotion. The narration directs the listener toward serious effort; it does not authorize promising a guaranteed place in the Hereafter to another individual.