After mentioning the Ten Commandments and other regulations that Jehovah had given the nation, Moses made the powerful declaration found at Deuteronomy 6: 4, 5.
وَكَانَتْ كَلِمَاتُهُ ٱلْخِتَامِيَّةُ سَتُشَجِّعُهُمْ أَنْ يَتَّكِلُوا عَلَى إِلٰهِهِمْ يَهْوَهَ وَيَكُونُوا أُمَنَاءَ لَهُ .‏