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 9:1-2

The Rights of an Apostle

9:1 Am I not free? Am I not an apostle? Have I not seen Jesus our Lord? Are you not my work in the Lord? 9:2 If I am not an apostle to others, at least I am to you, for you are the confirming sign ¹  of my apostleship in the Lord.

¹ tn Grk “the seal.”