Daniel 1:8

And Daniel purposed in his heart that he would not pollute himself with the king's delicate food, nor with the wine which he drank; and he requested of the prince of the eunuchs that he might not have to pollute himself.

Ezekiel 4:13-14

And Jehovah said, So shall the children of Israel eat their bread unclean among the nations whither I will drive them.

Deuteronomy 32:38

Who ate the fat of their sacrifices, And drank the wine of their drink-offering? Let them rise up and help you, That there may be a protection over you.

Psalm 141:4

Incline not my heart to any evil thing, to practise deeds of wickedness with men that are workers of iniquity; and let me not eat of their dainties.

Daniel 1:5

And the king appointed unto them a daily provision of the king's delicate food, and of the wine that he drank, to nourish them three years, that at the end thereof they might stand before the king.

Hosea 9:3-4

They shall not dwell in Jehovah's land; but Ephraim shall return to Egypt, and in Assyria shall they eat that which is unclean.

2 Corinthians 9:7

each according as he is purposed in his heart; not grievingly, or of necessity; for God loves a cheerful giver.

Leviticus 11:45-47

For I am Jehovah who brought you up out of the land of Egypt, to be your God: ye shall therefore be holy, for I am holy.

Ruth 1:17-18

where thou diest will I die, and there will I be buried. Jehovah do so to me, and more also, if aught but death part me and thee!

1 Kings 5:5

And behold, I purpose to build a house unto the name of Jehovah my God, as Jehovah spoke to David my father saying, Thy son, whom I will set upon thy throne in thy stead, he shall build a house unto my name.

Psalm 106:28

And they joined themselves unto Baal-Peor, and ate the sacrifices of the dead;

Psalm 119:106

I have sworn, and I will perform it, that I will keep thy righteous judgments.

Psalm 119:115

Depart from me, ye evil-doers; and I will observe the commandments of my God.

Acts 10:14-16

And Peter said, In no wise, Lord; for I have never eaten anything common or unclean.

Acts 11:23

who, having arrived and seeing the grace of God, rejoiced, and exhorted all with purpose of heart to abide with the Lord;

Romans 14:15-17

For if on account of meat thy brother is grieved, thou walkest no longer according to love. Destroy not him with thy meat for whom Christ has died.

1 Corinthians 7:37

But he who stands firm in his heart, having no need, but has authority over his own will, and has judged this in his heart to keep his own virginity, he does well.

1 Corinthians 8:7-10

But knowledge is not in all: but some, with conscience of the idol, until now eat as of a thing sacrificed to idols; and their conscience, being weak, is defiled.

1 Corinthians 10:18-21

See Israel according to flesh: are not they who eat the sacrifices in communion with the altar?

1 Corinthians 10:28-31

But if any one say to you, This is offered to holy purposes, do not eat, for his sake that pointed it out, and conscience sake;

Treasury of Scripture Knowledge

Summary

But Daniel purposed in his heart that he would not defile himself with the portion of the king's meat, nor with the wine which he drank: therefore he requested of the prince of the eunuchs that he might not defile himself.

Bible References

Purposed

Ruth 1:17
where thou diest will I die, and there will I be buried. Jehovah do so to me, and more also, if aught but death part me and thee!
1 Kings 5:5
And behold, I purpose to build a house unto the name of Jehovah my God, as Jehovah spoke to David my father saying, Thy son, whom I will set upon thy throne in thy stead, he shall build a house unto my name.
Psalm 119:106
I have sworn, and I will perform it, that I will keep thy righteous judgments.
Acts 11:23
who, having arrived and seeing the grace of God, rejoiced, and exhorted all with purpose of heart to abide with the Lord;
1 Corinthians 7:37
But he who stands firm in his heart, having no need, but has authority over his own will, and has judged this in his heart to keep his own virginity, he does well.
2 Corinthians 9:7
each according as he is purposed in his heart; not grievingly, or of necessity; for God loves a cheerful giver.

Defile

Leviticus 11:45
For I am Jehovah who brought you up out of the land of Egypt, to be your God: ye shall therefore be holy, for I am holy.
Deuteronomy 32:38
Who ate the fat of their sacrifices, And drank the wine of their drink-offering? Let them rise up and help you, That there may be a protection over you.
Psalm 106:28
And they joined themselves unto Baal-Peor, and ate the sacrifices of the dead;
Psalm 141:4
Incline not my heart to any evil thing, to practise deeds of wickedness with men that are workers of iniquity; and let me not eat of their dainties.
Ezekiel 4:13
And Jehovah said, So shall the children of Israel eat their bread unclean among the nations whither I will drive them.
Hosea 9:3
They shall not dwell in Jehovah's land; but Ephraim shall return to Egypt, and in Assyria shall they eat that which is unclean.
Acts 10:14
And Peter said, In no wise, Lord; for I have never eaten anything common or unclean.
Romans 14:15
For if on account of meat thy brother is grieved, thou walkest no longer according to love. Destroy not him with thy meat for whom Christ has died.
1 Corinthians 8:7
But knowledge is not in all: but some, with conscience of the idol, until now eat as of a thing sacrificed to idols; and their conscience, being weak, is defiled.
1 Corinthians 10:18
See Israel according to flesh: are not they who eat the sacrifices in communion with the altar?

General references

Leviticus 11:2
Speak unto the children of Israel, saying, These are the animals which ye shall eat of all the beasts which are on the earth.
Proverbs 23:3
Be not desirous of his dainties; for they are deceitful food.
Ezekiel 4:13
And Jehovah said, So shall the children of Israel eat their bread unclean among the nations whither I will drive them.