Verses with the word impudent in the Old Testament (3 verses):

Proverbs 7:13
So she caught him, and kissed him, and with an impudent face said unto him,

Ezekiel 2:4
For they are impudent children and stiffhearted. I do send thee unto them; and thou shalt say unto them, Thus saith the Lord GOD.

Ezekiel 3:7
But the house of Israel will not hearken unto thee; for they will not hearken unto me: for all the house of Israel are impudent and hardhearted.