The Levites ’ prayer refers to two specific sins committed by Israel soon after they had promised to keep God’s Law at Mount Sinai.
تُشِيرُ صَلَاةُ ٱللَّاوِيِّينَ إِلَى خَطِيَّتَيْنِ ٱرْتَكَبَهُمَا ٱلْإِسْرَائِيلِيُّونَ بُعَيْدَ أَنْ قَطَعُوا عَهْدًا عِنْدَ جَبَلِ سِينَاءَ أَنْ يَحْفَظُوا شَرِيعَةَ ٱللهِ .‏