2Cor.3.5

Not that we are sufficient of ourselves to think any thing as of ourselves; but our sufficiency is of God;

2Cor.3.5

We wouldn't think of writing this kind of letter about ourselves. Only God can write such a letter.

2Cor.3.5

Not that we are competent in ourselves to claim anything for ourselves, but our competence comes from God.

2Cor.3.5

Not that we are sufficient of ourselves to think of anything as being from ourselves, but our sufficiency is from God,