Genesis 50:11

50:11 When the Canaanites who lived in the land saw them mourning at the threshing floor of Atad, they said, “This is a very sad occasion for the Egyptians.” That is why its name was called Abel Mizraim, which is beyond the Jordan.

Numbers 20:29

20:29 When all the community saw that Aaron was dead, the whole house of Israel mourned for Aaron thirty days.

Deuteronomy 34:8

34:8 The Israelites mourned for Moses in the deserts of Moab for thirty days; then the days of mourning for Moses ended.

Acts 8:2

8:2 Some devout men buried Stephen and made loud lamentation over him.