1 Korintus 2:11

2:11 For who among men knows the things of a man except the man’s spirit within him? So too, no one knows the things of God except the Spirit of God.

1 Korintus 14:15

14:15 What should I do? ¹  I will pray with my spirit, but I will also pray with my mind. I will sing praises with my spirit, but I will also sing praises with my mind.

[14:15]  ¹ tn Grk “what then is it?”