Job 32:5 in the World English Bible
When Elihu saw that there was no answer in the mouth of these three men, his wrath was kindled.
Context
4 Now Elihu had waited till Job had spoken, because they were elder than he.
5 When Elihu saw that there was no answer in the mouth of these three men, then his wrath was kindled.
6 And Elihu the son of Barachel the Buzite answered and said, I am young, and ye are very old; wherefore I was afraid, and durst not shew you mine opinion.