Genesis 50:3

And they will fill up forty days for him: for so will they fill up the days of the embalmed: and the Egyptians will weep for him seventy days.

Numbers 20:29

And all the assembly will see that Aaron died, and they will weep for Aaron thirty days, all the house of Israel.

Deuteronomy 34:8

And the sons of Israel will weep for Moses in the desert of Moab thirty days: and the days of the weeping of the mourning for Moses will be finished.

Genesis 50:10

And they will come to the threshing floor of Atad, which is beyond Jordan, and they will mourn there a mourning great and strong exceedingly: and he will make for his father a mourning, seven days.

Deuteronomy 21:13

And she put away the garment of her captivity from off her, and she dwelt in thy house, and she wept for her father and her mother a month of days: and after that thou shalt go in to her, and thou wert her lord, and she was for wife to thee.

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 all the assembly will see that Aaron died, and they will weep for Aaron thirty days, all the house of Israel.
Deuteronomy 21:13
And she put away the garment of her captivity from off her, and she dwelt in thy house, and she wept for her father and her mother a month of days: and after that thou shalt go in to her, and thou wert her lord, and she was for wife to thee.
Deuteronomy 34:8
And the sons of Israel will weep for Moses in the desert of Moab thirty days: and the days of the weeping of the mourning for Moses will be finished.