Strong’s Greek
G1827 — exelegcho
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἐξελέγχω
exelegcho — pronounced ex-el-eng'-kho
from 1537 and 1651; to convict fully, i.e. (by implication) to punish:--convince. see GREEK for 1537 see GREEK for 1651
1 occurrence in the KJV.
Jude 1:15
To execute judgment upon all, and to convince all that are ungodly among them of all their ungodly deeds which they have ungodly committed, and of all their hard speeches which ungodly sinners have spoken against him.