John 8:4-6

4 they said to Him, Teacher, this woman was taken in adultery, in the very act.

5 Now Moses in the law commanded us that such should be stoned. You, then, what do you say?

6 They said this, tempting Him so that they might have [reason] to accuse Him. But bending down, Jesus wrote on the ground with [His] finger, not appearing [to hear].