Strong's Concordance G3975

Original Word: παχύνω
Transliteration: pachýnō
Phonetic Spelling: pakh-oo'-no
[παχύνω] from a derivative of G4078 (meaning thick); to thicken, i.e. (by implication) to fatten (figuratively, stupefy or render callous)

Usages throughout the bible

Matthew 13:15 - For this people's heart is waxed gross, G3975 and their ears are dull of hearing, and their eyes they have closed; lest at any time they should see with their eyes, and hear with their ears, and should understand with their heart, and should be converted, and I should heal them.

Acts 28:27 - For the heart of this people is waxed gross, G3975 and their ears are dull of hearing, and their eyes have they closed; lest they should see with their eyes, and hear with their ears, and understand with their heart, and should be converted, and I should heal them.