1 Corinthians 5:7-8

5:7 Clean out the old yeast so that you may be a new batch of dough – you are, in fact, without yeast. For Christ, our Passover lamb, has been sacrificed. 5:8 So then, let us celebrate the festival, not with the old yeast, the yeast of vice and evil, but with the bread without yeast, the bread of sincerity and truth.

1 Corinthians 7:35

7:35 I am saying this for your benefit, not to place a limitation on you, but so that without distraction you may give notable and constant service to the Lord.

1 Corinthians 14:16

14:16 Otherwise, if you are praising God with your spirit, how can someone without the gift say “Amen” to your thanksgiving, since he does not know what you are saying?