1 Korintus 12:13

12:13 For in one Spirit we were all baptized into one body. Whether Jews or Greeks or slaves ¹  or free, we were all made to drink of the one Spirit.

Efesus 4:4

4:4 There is one body and one Spirit, just as you too were called to the one hope of your calling,

¹ tn See the note on the word “slave” in 7:21.