Ezekiel 44:26

And after he is cleansed, they shall count unto him seven days.

Numbers 6:10-21

And on the eighth day he shall bring two turtle-doves, or two young pigeons, to the priest, at the entrance of the tent of meeting.

Numbers 19:11-14

He that toucheth a dead person, any dead body of a man, shall be unclean seven days.

Hebrews 9:13-14

For if the blood of goats and bulls, and a heifer's ashes sprinkling the defiled, sanctifies for the purity of the flesh,

Treasury of Scripture Knowledge

Summary

And after he is cleansed, they shall reckon unto him seven days.

Bible References

General references

Numbers 6:10
And on the eighth day he shall bring two turtle-doves, or two young pigeons, to the priest, at the entrance of the tent of meeting.
Numbers 19:11
He that toucheth a dead person, any dead body of a man, shall be unclean seven days.
Hebrews 9:13
For if the blood of goats and bulls, and a heifer's ashes sprinkling the defiled, sanctifies for the purity of the flesh,