F or by the last words of David, the Levites were numbered from twenty years old and above.
فَحَسَبَ آخِرِ تَعلِيماتِ داوُدَ، صارَ الَّلاوِيُّونَ يُعَدُّونَ اعتِباراً مِنْ سِنِّ العِشْرِينَ فَما فَوْقُ.