Gross

Fat; thick.

For this people's heart is waxed GROSS, 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. ( Matthew 13:15 )

GROSS

gros (`araphel):

Used twice with "darkness" in Isaiah 60:2; Jeremiah 13:16. In the New Testament the verb pachuno, "to make fat," is applied twice to "making gross" the heart (Matthew 13:15; Acts 28:27).

See GREASE.