vain words.

Job 6:26
Do you intend to correct my words, and treat the speech of a desperate man as wind?

Job 8:2
"How long will you go on saying such things? The words of your mouth are a blustering wind.

Job 15:2
"Does a wise man answer with empty counsel or fill his belly with the hot east wind?

what emboldeneth

Job 20:3
I have heard a rebuke that insults me, and my understanding makes me reply.

Job 32:3-6
And his anger burned against Job's three friends, because they had failed to refute Job, and yet had condemned him. . . .

Matthew 22:46
No one was able to answer a word, and from that day on no one dared to question Him any further.

Titus 1:11
who must be silenced. For the sake of dishonorable gain, they undermine entire households and teach things they should not.

Titus 2:8
and wholesome speech that is above reproach, so that anyone who opposes us will be ashamed to have nothing bad to say about us.