"For seven days you shall present an offering by fire to the LORD. On the eighth day you shall have a holy convocation and present an offering by fire to the LORD; it is an assembly. You shall do no laborious work." (Leviticus 23:36) The literal commandment is that we should do no laborious work on the eighth day of the Feast of Booths/Tabernacles (Sukkot).
"You shall not eat leavened bread with it; seven days you shall eat with it unleavened bread, the bread of affliction (for you came out of the land of Egypt in haste), so that you may remember all the days of your life the day when you came out of the land of Egypt." (Deuteronomy 16:3) The literal commandment is that we should not eat leavened bread with the Passover lamb" (Deuteronomy 16:2) on the fourteenth day of the month of Nisan: the day of Passover.
"Seven days you shall eat unleavened bread, but on the first day you shall remove leaven from your houses; for whoever eats anything leavened from the first day until the seventh day, that person shall be cut off from Israel." (Exodus 12:15) The literal commandment is that on the first day (of the Feast of Unleavened Bread) we should remove leaven from our houses.
"Moses said to the people, "Remember this day in which you went out from Egypt, from the house of slavery; for by a powerful hand the LORD brought you out from this place. And nothing leavened shall be eaten."" (Exodus 13:3) The literal commandment is that nothing leavened shall be eaten (during the Feast of Unleavened Bread).
"You shall not eat anything leavened; in all your dwellings you shall eat unleavened bread." (Exodus 12:20) The literal commandment is that we should not eat anything leavened (during the Feast of Unleavened Bread).
"Unleavened bread shall be eaten throughout the seven days; and nothing leavened shall be seen among you, nor shall any leaven be seen among you in all your borders." (Exodus 13:7) The literal commandment is that no leaven shall be seen in all your borders (during the Feast of Unleavened Bread).
"Seven days there shall be no leaven found in your houses; for whoever eats what is leavened, that person shall be cut off from the congregation of Israel, whether he is an alien or a native of the land." (Exodus 12:19) The literal commandment is that there shall be no leaven found in your houses (during the Feast of Unleavened Bread).
"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." (Exodus 12:18) The literal commandment is that we should eat unleavened bread on the fourteenth day of the first month at evening (i.e. the first night of Passover).
"Now in the seventh month, on the first day of the month, you shall also have a holy convocation; you shall do no laborious work. It will be to you a day for blowing trumpets." (Numbers 29:1) The literal commandment is that the first day of the seventh month (Yom Teruah) shall be a day for blowing trumpets.