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 13:5

13:5 Put yourselves to the test to see if you are in the faith; examine yourselves! Or do you not recognize regarding yourselves that Jesus Christ is in you – unless, indeed, you fail the test!