Ezekiel 39:12
And the house of Israel have buried them -- in order to cleanse the land -- seven months.
Deuteronomy 21:23
his corpse doth not remain on the tree, for thou dost certainly bury him in that day -- for a thing lightly esteemed of God is the hanged one -- and thou dost not defile thy ground which Jehovah thy God is giving to thee -- an inheritance.
Ezekiel 39:14
And men for continual employment they separate, passing on through the land, burying with those passing by those who are left on the face of the earth, to cleanse it: at the end of seven months they search.
Ezekiel 39:16
And also the name of the city is The multitude; and they have cleansed the land.
Numbers 19:16
'And every one who cometh, on the face of the field, against the pierced of a sword, or against the dead, or against a bone of man, or against a grave, is unclean seven days;