They show themselves to “be at this ministry ” when they earnestly provide guidance and instruction to the congregation from God’s Word by their prayerful study, research, teaching, and shepherding.
وَلِكَيْ يُتَمِّمُوا هذِهِ ٱلْمُهِمَّةَ كَمَا يَجِبُ ،‏ يَنْبَغِي أَنْ يَقُومُوا بِرُوحِ ٱلصَّلَاةِ بِٱلدَّرْسِ وَٱلْبَحْثِ وَٱلتَّعْلِيمِ وَٱلرِّعَايَةِ .‏