Genesis 50:3
Now forty days were required for this, for that is the customary number of days [of preparation] required for embalming. And the Egyptians wept and grieved for him [in public mourning as they would for royalty] for seventy days.
Numbers 20:29
When all the congregation saw that Aaron had died, all the house of Israel wept (mourned) for him thirty days.
Deuteronomy 34:8
So the sons of Israel wept for Moses in the plains of Moab for thirty days; then the days of weeping and mourning for Moses were ended.
Genesis 50:10
When they came to the threshing floor of Atad, which is beyond the Jordan, they mourned there with a great lamentation (expressions of mourning for the deceased) and [extreme demonstrations of] sorrow [according to Egyptian custom]; and Joseph observed a seven-day mourning for his father.
Deuteronomy 21:13
She shall take off the clothes of her captivity and remain in your house, and weep (mourn) for her father and her mother a full month. After that you may go in to her and be her husband and she shall be your wife.