Strong’s Hebrew
H6618 — pthaltol
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
פְּתַלְתֹּל
pthaltol — pronounced peth-al-tole
from 6617; tortuous (i.e. crafty):--crooked. see H06617
1 occurrence in the KJV.
Deuteronomy 32:5
They have corrupted themselves, their spot is not the spot of his children: they are a perverse and crooked generation.