ἐμπαίκτης (see ἐν, III. 3), ἐμπαικτου, ὁ, (ἐμπαίζω), a mocker, a scoffer: 2 Peter 3:3; Jude 1:18; playing like children, Isaiah 3:4. Not used by secular authors.
2 Peter 3:3 - N-NMP GRK:ἐν ἐμπαιγμονῇ ἐμπαῖκται κατὰ τὰς NAS: days mockers will come KJV: the last days scoffers, walking after INT: with mocking mockers according to the
Jude 1:18 - N-NMP GRK:χρόνου ἔσονται ἐμπαῖκται κατὰ τὰς NAS: time there will be mockers, following KJV: there should be mockers in INT: time they will be mockers after