اَلْعَدَد 20:29

فَلَمَّا رَأَى كُلُّ ٱلْجَمَاعَةِ أَنَّ هَارُونَ قَدْ مَاتَ، بَكَى جَمِيعُ بَيْتِ إِسْرَائِيلَ عَلَى هَارُونَ ثَلَاثِينَ يَوْمًا.

And when all the congregation saw that Aaron was dead, they mourned for Aaron thirty days, even all the house of Israel.