1 Korintus 3:10

3:10 According to the grace of God given to me, like a skilled master-builder I laid a foundation, but someone else builds on it. And each one must be careful how he builds.

1 Korintus 5:8

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 

[5:8]  ¹ tn Grk “with the unleavened bread of sincerity and truth.”