أَخْبَارِ ٱلْأَيَّامِ ٱلْأَوَّلُ 23:27

لِأَنَّهُ حَسَبَ كَلَامِ دَاوُدَ ٱلْأَخِيرِ عُدَّ بَنُو لَاوِي مِنِ ٱبْنِ عِشْرِينَ سَنَةً فَمَا فَوْقُ.

For by the last words of David the Levites were numbered from twenty years old and above: