Exodus 12:15 Seven days you shall eat unleavened bread. On the first day you shall remove leaven from your houses. For whoever eats leavened bread from the first day until the seventh day, that person shall be cut off from Israel.
Exodus 12:18-19 In the first month, on the fourteenth day of the month at evening, you shall eat unleavened bread, until the twenty-first day of the month at evening. For seven days no leaven shall be found in your houses, since whoever eats what is leavened, that same person shall be cut off from the congregation of Israel, whether he is a stranger or a native of the land.
Exodus 13:6-7 Seven days you shall eat unleavened bread, and on the seventh day there shall be a feast to the LORD. Unleavened bread shall be eaten seven days. And no leavened bread shall be seen among you, nor shall leaven be seen among you in all your quarters.
Exodus 23:15 You shall keep the Feast of Unleavened Bread (you shall eat unleavened bread seven days, as I commanded you, at the time appointed in the month of Abib, for in it you came out of Egypt; none shall appear before Me empty);
Exodus 34:18 “The Feast of Unleavened Bread you shall keep. Seven days you shall eat unleavened bread, as I commanded you, in the appointed time of the month of Abib; for in the month of Abib you came out from Egypt.
Genesis 2:1-3 Thus the heavens and the earth, and all the host of them, were finished. And on the seventh day God ended His work which He had done, and He rested on the seventh day from all His work which He had done. Then God blessed the seventh day and sanctified it, because in it He rested from all His work which God had created and made.
Genesis 7:10 And it came to pass after seven days that the waters of the flood were on the earth.
Genesis 8:10 And he waited yet another seven days, and again he sent the dove out from the ark.
Genesis 8:12 So he waited yet another seven days and sent out the dove, which did not return again to him anymore.
Genesis 31:23 Then he took his brethren with him and pursued him for seven days’ journey, and he overtook him in the mountains of Gilead.
Genesis 50:10 Then they came to the threshing floor of Atad, which is beyond the Jordan, and they mourned there with a great and very solemn lamentation. He observed seven days of mourning for his father.
Exodus 7:25 And seven days passed after the LORD had struck the river.
Exodus 22:30 Likewise you shall do with your oxen and your sheep. It shall be with its mother seven days; on the eighth day you shall give it to Me.
Exodus 29:30 That son who becomes priest in his place shall put them on for seven days, when he enters the tabernacle of meeting to minister in the holy place.
Exodus 29:35 'Thus you shall do to Aaron and his sons, according to all that I have commanded you. Seven days you shall consecrate them.
Exodus 29:37 Seven days you shall make atonement for the altar and sanctify it. And the altar shall be most holy. Whatever touches the altar must be holy.
Leviticus 23:6 And on the fifteenth day of the same month is the Feast of Unleavened Bread to the LORD; seven days you must eat unleavened bread.
Numbers 28:17 And on the fifteenth day of this month is the feast; unleavened bread shall be eaten for seven days.
Leviticus 23:8 But you shall offer an offering made by fire to the LORD for seven days. The seventh day shall be a holy convocation; you shall do no customary work on it.'"
Leviticus 23:36 For seven days you shall offer an offering made by fire to the LORD. On the eighth day you shall have a holy convocation, and you shall offer an offering made by fire to the LORD. It is a sacred assembly, and you shall do no customary work on it.
Deuteronomy 16:3 You shall eat no leavened bread with it; seven days you shall eat unleavened bread with it, that is, the bread of affliction (for you came out of the land of Egypt in haste), that you may remember the day in which you came out of the land of Egypt all the days of your life.
Joshua 6:3-5 You shall march around the city, all you men of war; you shall go all around the city once. This you shall do six days. And seven priests shall bear seven trumpets of rams’ horns before the ark. But the seventh day you shall march around the city seven times, and the priests shall blow the trumpets. It shall come to pass, when they make a long blast with the ram’s horn, and when you hear the sound of the trumpet, that all the people shall shout with a great shout; then the wall of the city will fall down flat. And the people shall go up every man straight before him.”
Nehemiah 8:17-18 So the whole assembly of those who had returned from the captivity made booths and sat under the booths; for since the days of Joshua the son of Nun until that day the children of Israel had not done so. And there was very great gladness. Also day by day, from the first day until the last day, he read from the Book of the Law of God. And they kept the feast seven days; and on the eighth day therewas a sacred assembly, according to the prescribed manner.
Hebrews 11:30 By faith the walls of Jericho fell down after they were encircled for seven days.