Ezekiel 3:16
3:16 At the end of seven days the word of the Lord came to me:
Ezekiel 39:12
39:12 For seven months Israel will bury them, in order to cleanse the land.
Ezekiel 45:23
45:23 And during the seven days of the feast he will provide as a burnt offering to the Lord seven bulls and seven rams, all without blemish, on each of the seven days, and a male goat daily for a sin offering.