Genesis 50:10
When they reached the threshing floor of Atad, which is across the Jordan, they lamented and wailed loudly, and Joseph mourned for his father seven days.

Deuteronomy 34:8
The Israelites grieved for Moses in the plains of Moab thirty days, until the time of weeping and mourning for Moses came to an end.

1 Samuel 31:13
Then they took their bones and buried them under the tamarisk tree in Jabesh, and they fasted seven days.

2 Samuel 11:25
Then David told the messenger, "Say this to Joab: 'Do not let this matter upset you, for the sword devours one as well as another. Strengthen your attack against the city and demolish it.' Encourage him with these words."