1 Corinthians 8:12

8:12 If you sin against your brothers or sisters ¹  in this way and wound their weak conscience, you sin against Christ.

1 Corinthians 10:8

10:8 And let us not be immoral, as some of them were, and twenty-three thousand died in a single day. ² 

[8:12]  ¹ tn See note on the phrase “brothers and sisters” in 1:10.

[10:8]  ² sn This incident is recorded in Num 25:1-9.