Strong’s Greek
G3150 — mataiologia
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ματαιολογία
mataiologia — pronounced mat-ah-yol-og-ee'-ah
from 3151; random talk, i.e. babble:--vain jangling. see GREEK for 3151
1 occurrence in the KJV.
1 Timothy 1:6
From which some having swerved have turned aside unto vain jangling;