3 occurrences across the corpus

NT Apocrypha/Pseudepigrapha

The Passion of the Holy Martyrs Perpetua and Felicitas 6:4

Moreover, on the day before, when in that last meal, which they call the free meal, they were partaking as far as they could, not of a free supper, but of an agape; with the same firmness they were uttering such words as these to the people, denouncing against them the judgment of the Lord, bearing witness to the felicity of their passion, laughing at the curiosity of the people who came together; while Saturus said, “To-morrow is not enough for you, for you to behold with pleasure that which you hate. Friends today, enemies to-morrow. Yet note our faces diligently, that you may recognise them on that day of judgment.” Thus all departed thence astonished, and from these things many believed.

OT Pseudepigrapha

The Letter of Aristeas 6:2

For I suppose that most people feel a curiosity with regard to some of the enactments in the law, especially those about meats and drinks and animals recognised as unclean.

The Letter of Aristeas 11:32

And it was revealed to him in a dream, that from idle curiosity he was wishing to communicate sacred truths to common men, and that if he desisted he would recover his health.