2 Corinthians 9:7

But let each give according to the purpose of his heart; not grudgingly of under compulsion. It is a cheerful giver that God loves.

Acts 10:14-16

"Not so, my Lord," answered Peter, "for I have never yet eaten anything common and unclean."

Acts 11:23

When he arrived, and saw the grace of God, he was glad, and he encouraged them all to remain faithful to the Lord, with full purpose of heart;

Romans 14:15-17

If your brother is continually pained because of your food, you are not conducting yourself any longer in love. Do not, by what you eat, persist in destroying a man for whom Christ died.

1 Corinthians 7:37

On the other hand, he who is firm in his purpose and is under no compulsion, but is free to carry out his own wishes, and who has determined to keep his daughter unmarried, does well.

1 Corinthians 8:7-10

But that "knowledge" is not possessed by all; but some, accustomed until now to the idol, eat food as that which has actually been offered to an idol, and so their conscience, being still weak, is defiled.

1 Corinthians 10:18-21

Look at Israel according to the flesh; are not those who eat the sacrifices in communion with the altar?

1 Corinthians 10:28-31

But if any one tells you, "This food has been offered in sacrifice," do not eat it, for the sake of him who told you,

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

Acts 11:23
When he arrived, and saw the grace of God, he was glad, and he encouraged them all to remain faithful to the Lord, with full purpose of heart;
1 Corinthians 7:37
On the other hand, he who is firm in his purpose and is under no compulsion, but is free to carry out his own wishes, and who has determined to keep his daughter unmarried, does well.
2 Corinthians 9:7
But let each give according to the purpose of his heart; not grudgingly of under compulsion. It is a cheerful giver that God loves.

Defile

Acts 10:14
"Not so, my Lord," answered Peter, "for I have never yet eaten anything common and unclean."
Romans 14:15
If your brother is continually pained because of your food, you are not conducting yourself any longer in love. Do not, by what you eat, persist in destroying a man for whom Christ died.
1 Corinthians 8:7
But that "knowledge" is not possessed by all; but some, accustomed until now to the idol, eat food as that which has actually been offered to an idol, and so their conscience, being still weak, is defiled.
1 Corinthians 10:18
Look at Israel according to the flesh; are not those who eat the sacrifices in communion with the altar?