seven days

Leviticus 23:8
For seven days you are to present an offering made by fire to the LORD. On the seventh day there shall be a sacred assembly; you must not do any ordinary work.'"

a burnt

Numbers 28:15-31
In addition to the regular burnt offering with its drink offering, one male goat is to be presented to the LORD as a sin offering. . . .

Numbers 29:5, 11-38
Include one male goat as a sin offering to make atonement for you. . . .

seven bullocks

Numbers 23:1, 2
Then Balaam said to Balak, "Build me seven altars here, and prepare for me seven bulls and seven rams." . . .

Job 42:8
So now, take seven bulls and seven rams, go to My servant Job, and sacrifice a burnt offering for yourselves. Then My servant Job will pray for you, for I will accept his prayer and not deal with you according to your folly. For you have not spoken accurately about Me, as My servant Job has."

Hebrews 10:8-12
In the passage above He says, "Sacrifices and offerings, burnt offerings and sin offerings You did not desire, nor did You delight in them" (although they are required by the Law). . . .