1 Corinthians 10:20

10:20 No, I mean that what the pagans sacrifice ¹  is to demons and not to God. I do not want you to be partners with demons.

1 Corinthians 14:37

14:37 If anyone considers himself a prophet or spiritual person, he should acknowledge that what I write to you is the Lord’s command.

[10:20]  ¹ tn Grk “what they sacrifice”; the referent (the pagans) is clear from the context and has been specified in the translation for clarity.