2 Corinthians 3:3-5 Darby Translation 1890 (DARBY)

3. being manifested to be Christ's epistle ministered by us, written, not with ink, but the Spirit of the living God; not on stone tables, but on fleshy tables of the heart.

4. And such confidence have we through the Christ towards God:

5. not that we are competent of ourselves to think anything as of ourselves, but our competency is of God;

2 Corinthians 3