1. Appearance Of

   To be avoided, Romans 14:1-23, 1 Corinthians 8:7-13, 10:28-33, 1 Thessalonians 4:11, 12, 5:22

2. Instances Of

   Paul, in refusing to eat what had been offered to idols, 1 Corinthians 8:13

   In supporting himself, 1 Corinthians 9:7-23