1 Corinthians 10:25

[Regarding meat offered to idols:] Eat anything that is sold in the meat market without asking any questions for the sake of your conscience,

1 Corinthians 8:7

However, not all [believers] have this knowledge. But some, being accustomed [throughout their lives] to [thinking of] the idol until now [as real and living], still eat food as if it were sacrificed to an idol; and because their conscience is weak, it is defiled (guilty, ashamed).

Acts 10:15

And the voice came to him a second time, “What God has cleansed and pronounced clean, no longer consider common (unholy).”

Romans 13:5

Therefore one must be subject [to civil authorities], not only to escape the punishment [that comes with wrongdoing], but also as a matter of principle [knowing what is right before God].

Romans 14:14

I know and am convinced [as one] in the Lord Jesus that nothing is unclean [ritually defiled, and unholy] in itself; but [nonetheless] it is unclean to anyone who thinks it is unclean.

1 Corinthians 10:27-29

If one of the unbelievers invites you [to a meal at his home] and you want to go, eat whatever is served to you without asking questions [about its source] for the sake of your conscience.

1 Timothy 4:4

For everything God has created is good, and nothing is to be rejected if it is received with gratitude;

Titus 1:15

To the pure, all things are pure; but to the corrupt and unbelieving, nothing is pure; both their mind and their conscience are corrupted.

Treasury of Scripture Knowledge

Summary

Whatsoever is sold in the shambles, that eat, asking no question for conscience sake:

Bible References

Sold

Romans 14:14
I know and am convinced [as one] in the Lord Jesus that nothing is unclean [ritually defiled, and unholy] in itself; but [nonetheless] it is unclean to anyone who thinks it is unclean.
1 Timothy 4:4
For everything God has created is good, and nothing is to be rejected if it is received with gratitude;
Titus 1:15
To the pure, all things are pure; but to the corrupt and unbelieving, nothing is pure; both their mind and their conscience are corrupted.

For

1 Corinthians 10:27
If one of the unbelievers invites you [to a meal at his home] and you want to go, eat whatever is served to you without asking questions [about its source] for the sake of your conscience.
1 Corinthians 8:7
However, not all [believers] have this knowledge. But some, being accustomed [throughout their lives] to [thinking of] the idol until now [as real and living], still eat food as if it were sacrificed to an idol; and because their conscience is weak, it is defiled (guilty, ashamed).
Romans 13:5
Therefore one must be subject [to civil authorities], not only to escape the punishment [that comes with wrongdoing], but also as a matter of principle [knowing what is right before God].