Leviticus 14:39

14:39 The priest must return on the seventh day and examine it, and if the infection has spread in the walls of the house,

Leviticus 23:8

23:8 You must present a gift to the Lord for seven days, and the seventh day is a holy assembly; you must not do any regular work.’”

Leviticus 23:16

23:16 You must count fifty days – until the day after the seventh Sabbath – and then you must present a new grain offering to the Lord.

Leviticus 23:34

23:34 “Tell the Israelites, ‘On the fifteenth day of this seventh month is the Festival of Temporary Shelters for seven days to the Lord.