How do Jehovah’s servants demonstrate their appreciation for the privilege of serving God? ( Include comments on the chart on pages 27 - 30.)
١٥ لِمَ لَا يَنْبَغِي أَنْ نَتَثَبَّطَ إِذَا كُنَّا نَخْدُمُ يَهْوَه مِنْ كُلِّ ٱلنَّفْسِ ؟‏