Deuteronomy 16:11

16:11 You shall rejoice before him – you, your son, your daughter, your male and female slaves, the Levites in your villages, the resident foreigners, the orphans, and the widows among you – in the place where the Lord chooses to locate his name.

Leviticus 7:20

7:20 The person who eats meat from the peace offering sacrifice which belongs to the Lord while his uncleanness persists will be cut off from his people.

Leviticus 21:1

Rules for the Priests

21:1 The Lord said to Moses: “Say to the priests, the sons of Aaron – say to them, ‘For a dead person no priest is to defile himself among his people,

Leviticus 21:11

21:11 He must not go where there is any dead person; he must not defile himself even for his father and his mother.

Hosea 9:4

9:4 They will not pour out drink offerings of wine to the Lord;

they will not please him with their sacrifices.

Their sacrifices will be like bread eaten while in mourning;

all those who eat them will make themselves ritually unclean.

For their bread will be only to satisfy their appetite;

it will not come into the temple of the Lord.

Malachi 2:13

2:13 You also do this: You cover the altar of the Lord with tears as you weep and groan, because he no longer pays any attention to the offering nor accepts it favorably from you.