Berean Standard Bible (BSB)
They have closed their callous hearts; their mouths speak with arrogance.
World English Bible (WEB)
They close up their callous hearts. With their mouth they speak proudly.
Strong's King James
They are inclosed{H5462}{(H8804)} in their own fat{H2459}: with their mouth{H6310} they speak{H1696}{(H8765)} proudly{H1348}.
The F.O.G *
(10) Shutting their fat (unfeeling) heart, With their mouth speaking proudly.
The F.O.G Message *
Young's Literal Translation
Their fat they have closed up, Their mouths have spoken with pride: