Strong’s Greek
G1703 — empaiktes
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἐμπαίκτης
empaiktes — pronounced emp-aheek-tace'
from 1702; a derider, i.e. (by implication) a false teacher:--mocker, scoffer. see GREEK for 1702
2 occurrences in the KJV.
2 Peter 3:3
Knowing this first, that there shall come in the last days scoffers, walking after their own lusts,
Jude 1:18
How that they told you there should be mockers in the last time, who should walk after their own ungodly lusts.