Verse 13 says, "Each one's work will become manifest, for the day will disclose it, because it will be revealed by fire, and the fire will test what sort of work each one has done. "
1 Corinthians 3:1 - 23
ESV - 1 But I, brothers, could not address you as spiritual people, but as people of the flesh, as infants in Christ. 2 I fed you with milk, not solid food, for you were not ready for it. And even now you are not yet ready.
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.