Job 12:4

they had mocked not at his troubles and afflictions, but at his words and arguments in vindication of his innocence; and now all he entreats of them is, that they would admit him to speak once more, and to finish his discourse; and then if they thought fit, or if they could, to go on with their scoffs and derisions of him; if he could but obtain this favour, he should be easy, he should not regard their mockings, but bear them patiently; and he seems to intimate, that he thought he should be able to say such things to them, that would spoil their mocking, and prevent it for the future; so the Greek version renders it, "thou shalt not laugh"; and the words being singular have led many to think, that Zophar, who spoke last, is particularly intended, though it may respect everyone of his friends