2 Corinthians 3:6

3:6 who made us adequate to be servants of a new covenant not based on the letter but on the Spirit, for the letter kills, but the Spirit gives life.

2 Corinthians 4:13

4:13 But since we have the same spirit of faith as that shown in what has been written, “I believed; therefore I spoke,” we also believe, therefore we also speak.

2 Corinthians 7:13

7:13 Therefore we have been encouraged. And in addition to our own encouragement, we rejoiced even more at the joy of Titus, because all of you have refreshed his spirit.