And when all the congregation saw that Aaron was dead, they mourned for Aaron thirty days, even all the house of Israel.
Genesis 1:10
God called the dry land "earth," and He called the gathering of the water "seas." And God saw that it was good.
Deuteronomy 34:8
The Israelites wept for Moses in the plains of Moab 30 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 war chariot, carried him in his second chariot, and brought him to Jerusalem. Then he died, and they buried him in the tomb of his fathers. All Judah and Jerusalem mourned for Josiah.
2 Chronicles 35:25
Jeremiah chanted a dirge over Josiah, and all the singing men and singing women still speak of Josiah in their dirges to this very day. They established them as a statute for Israel, and indeed they are written in the Dirges.
Acts 8:2
But devout men buried Stephen and mourned deeply over him.