Shall windy words have no end? or is it any trouble to thee to speak?

vain words.

Job 6:26 You dress up speeches only to rebuke, and you utter words to the wind.

Job 8:2 How long wilt thou speak these things, and how long shall the words of thy mouth be like a strong wind?

Job 15:2 Will a wise man answer as if he were speaking in the wind, and fill his stomach with burning heat?

what emboldeneth

Job 20:3 The doctrine with which thou reprovest me, I will hear, and the spirit of my understanding shall answer for me.

Job 32:3-6 And he was angry with his friends, because they had not found a reasonable answer, but only had condemned Job. . . .

Matthew 22:46 And no man was able to answer him a word: neither durst any man from that day forth ask him any more questions.

Titus 1:11 Who must be reproved, who subvert whole houses, teaching things which they ought not, for filthy lucre's sake.

Titus 2:8 The sound word that can not be blamed: that he who is on the contrary part may be afraid, having no evil to say of us.