They were using this question as a trap, in order to have a basis for accusing him. But Jesus bent down and started to write on the ground with his finger.
NIV
This they said to try (test) Him, hoping they might find a charge on which to accuse Him. But Jesus stooped down and wrote on the ground with His finger.
AMP
This they said, tempting him, that they might have to accuse him. But Jesus stooped down, and with his finger wrote on the ground, as though he heard them not.
KJV
I do not write to you because you do not know the truth, but because you do know it and because no lie comes from the truth.
NIV
I write to you not because you are ignorant and do not perceive and know the Truth, but because you do perceive and know it, and [know positively] that nothing false (no deception, no lie) is of the Truth.
AMP
I have not written unto you because ye know not the truth, but because ye know it, and that no lie is of the truth.
KJV
I, Paul, write this greeting in my own hand, which is the distinguishing mark in all my letters. This is how I write.
NIV
I, Paul, write you this final greeting with my own hand. This is the mark and sign [that it is not a forgery] in every letter of mine. It is the way I write [my handwriting and signature].
AMP
The salutation of Paul with mine own hand, which is the token in every epistle: so I write.
KJV