But if anyone says to you, "This was offered to idols," do not eat it for the sake of the one who told you, and for conscience' sake; for "the earth is the LORD's, and all its fullness."
1 Corinthians 10:28
Surrounding context
10:27 If any of those who do not believe invites you to dinner, and you desire to go, eat whatever is set before you, asking no question for conscience' sake.
10:28 But if anyone says to you, "This was offered to idols," do not eat it for the sake of the one who told you, and for conscience' sake; for "the earth is the LORD's, and all its fullness."
10:29 "Conscience," I say, not your own, but that of the other. For why is my liberty judged by another man's conscience?