اَلْخُرُوجُ 19:22

وَلْيَتَقَدَّسْ أَيْضًا ٱلْكَهَنَةُ ٱلَّذِينَ يَقْتَرِبُونَ إِلَى ٱلرَّبِّ لِئَلَّا يَبْطِشَ بِهِمِ ٱلرَّبُّ».

And let the priests also, which come near to the LORD, sanctify themselves, lest the LORD break forth upon them.