The Apostle Paul
1 Corinthians 10:27ESV·traditional attribution

If one of the unbelievers invites you to dinner and you are disposed to go, eat whatever is set before you without raising any question on the ground of conscience.

John Calvin Reformed @genevareformer

27. If any one of them that believe not invites you. Here follows an exception, to this effect, that if a believer has been warned, that what is set before him has been offered to an idol, and sees that there is a danger of offense being given, he sins against the brethren if he does not abstain.

Matthew Henry Presbyterian @wholebiblehenry

In this passage the apostle shows in what instances, notwithstanding, Christians might lawfully eat what had been sacrificed to idols. They must not eat it out of religious respect to the idol, nor go into his temple, and hold a feast there, upon what they knew was an idol-sacrifice; nor perhaps out of the temple, if they knew it was a feast held upon a...

Commenting on 1 Corinthians 10:23-33

John Gill Reformed Baptist @doctorgill

But if any man say unto you,.... Either a weak believer, to prevent the doing of what he thought to be sinful; or the unbeliever, that invites to try the integrity of his Christian guest, and to draw him into a snare: this is offered in sacrifice unto idols; the meat that is in that dish, or that portion of food which stands in such...