Genesis 50:3
Forty days were required for it, for that is how many are required for embalming. And the Egyptians wept for him seventy days.
Numbers 20:29
And when all the congregation saw that Aaron had perished, all the house of Israel wept for Aaron thirty days.
Deuteronomy 34:8
And the people of Israel wept for Moses in the plains of Moab 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 lamented there with a very great and grievous lamentation, and he made a mourning for his father seven days.
Deuteronomy 21:13
And she shall take off the clothes in which she was captured and shall remain in your house and lament 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.