Genesis 50:3

for so long doth the embalming last, and the Egyptians bewept him seventy days.

Numbers 20:29

And Moses and Eleazar came down out of the mount. And all the house of Israel mourned for Aaron thirty days.

Deuteronomy 34:8

And the children of Israel wept for Moses in the fields of Moab thirty days. And the days of weeping and mourning for Moses were ended.

Genesis 50:10

And when they came to the field of Atad beyond Jordan, there they made great and exceeding sore lamentation. And he mourned for his father seven days.

Deuteronomy 21:13

and put her raiment that she was taken in from her, and let her remain in thine house and beweep her father and her mother a month long and after that go in unto her and marry her and let her be thy wife.

Treasury of Scripture Knowledge

Summary

And forty days were fulfilled for him; for so are fulfilled the days of those which are embalmed: and the Egyptians mourned for him threescore and ten days.

Bible References

Three-score

Numbers 20:29
And Moses and Eleazar came down out of the mount. And all the house of Israel mourned for Aaron thirty days.
Deuteronomy 21:13
and put her raiment that she was taken in from her, and let her remain in thine house and beweep her father and her mother a month long and after that go in unto her and marry her and let her be thy wife.
Deuteronomy 34:8
And the children of Israel wept for Moses in the fields of Moab thirty days. And the days of weeping and mourning for Moses were ended.