Numbers 20:29

When all the congregation saw that Aaron had died, all the house of Israel wept for Aaron thirty days.

Deuteronomy 34:8

So the sons of Israel wept for Moses in the plains of Moab thirty days; then the days of weeping and mourning for Moses came to an end.

Genesis 1:10

God called the dry land earth, and the gathering of the waters He called seas; and God saw that it was good.

2 Chronicles 35:24-25

So his servants took him out of the chariot and carried him in the second chariot which he had, and brought him to Jerusalem where he died and was buried in the tombs of his fathers. All Judah and Jerusalem mourned for Josiah.

Acts 8:2

Some devout men buried Stephen, and made loud lamentation over him.

Treasury of Scripture Knowledge

Summary

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

Bible References

General references

Genesis 1:10
God called the dry land earth, and the gathering of the waters He called seas; and God saw that it was good.
Deuteronomy 34:8
So the sons of Israel wept for Moses in the plains of Moab thirty days; then the days of weeping and mourning for Moses came to an end.
2 Chronicles 35:24
So his servants took him out of the chariot and carried him in the second chariot which he had, and brought him to Jerusalem where he died and was buried in the tombs of his fathers. All Judah and Jerusalem mourned for Josiah.
Acts 8:2
Some devout men buried Stephen, and made loud lamentation over him.