6 We have heard of Moab’s pride— how great is her arrogance!— of her conceit, her pride and her insolence; but her boasts are empty.

Read Isaiah 16:6 Using Other Translations

We have heard of the pride of Moab; he is very proud: even of his haughtiness, and his pride, and his wrath: but his lies shall not be so.
We have heard of the pride of Moab-- how proud he is!-- of his arrogance, his pride, and his insolence; in his idle boasting he is not right.
We have heard about proud Moab— about its pride and arrogance and rage. But all that boasting has disappeared.