Leviticus 8:33
and from the opening of the tent of meeting ye go not out seven days, till the day of the fulness, the days of your consecration -- for seven days he doth consecrate your hand;
Exodus 29:35
'And thou hast done thus to Aaron and to his sons, according to all that I have commanded thee; seven days thou dost consecrate their hand;
Exodus 29:30
seven days doth the priest in his stead (of his sons) put them on, when he goeth in unto the tent of meeting, to minister in the sanctuary.
Leviticus 14:8
'And he who is to be cleansed hath washed his garments, and hath shaved all his hair, and hath bathed with water, and hath been clean, and afterwards he doth come in unto the camp, and hath dwelt at the outside of his tent seven days.
Numbers 19:12
he doth cleanse himself for it on the third day, and on the seventh day he is clean; and if he cleanse not himself on the third day, then on the seventh day he is not clean.
Ezekiel 43:25-27
Seven days thou dost prepare a goat for a sin-offering daily, and a bullock, a son of the herd, and a ram out of the flock, perfect ones, do they prepare.