Strong’s Hebrew
H6143 — `iqqshuwth
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
עִקְּשׁוּת
`iqqshuwth — pronounced ik-kesh-ooth
from 6141; perversity:--X froward. see H06141
2 occurrences in the KJV.
Proverbs 4:24
Put away from thee a froward mouth, and perverse lips put far from thee.
Proverbs 6:12
A naughty person, a wicked man, walketh with a froward mouth.