Cross reference
Genesis 50:3
3 and they fulfil for him forty days, for so they fulfil the days of the embalmed, and the Egyptians weep for him seventy days.
Numbers 20:29
29 and all the company see that Aaron hath expired, and they bewail Aaron thirty days -- all the house of Israel.
Deuteronomy 34:8
8 And the sons of Israel bewail Moses in the plains of Moab thirty days; and the days of weeping `and' mourning for Moses are completed.
Genesis 50:10
10 And they come unto the threshing-floor of Atad, which `is' beyond the Jordan, and they lament there, a lamentation great and very grievous; and he maketh for his father a mourning seven days,
Deuteronomy 21:13
13 and turned aside the raiment of her captivity from off her, and hath dwelt in thy house, and bewailed her father and her mother a month of days, and afterwards thou dost go in unto her and hast married her, and she hath been to thee for a wife: