אַף־אַ֭תָּה תָּפֵ֣ר יִרְאָ֑ה וְתִגְרַ֥ע שִׂ֝יחָ֗ה לִפְנֵי־אֵֽל׃
你竟然廢棄了對上帝的敬畏，在上帝面前減少了禱告。
Rashi
Surely you Surely you, who are very wise, will do away with fear by the multitude of your words.
Malbim
The blasphemies Job had voiced with such eloquence and fluency in his various utterances had revealed the truth: that he had long been a heretic, one who denies free-will, life after death and God's wisdom and mercy.
Rashi
and increase speech Heb. ותגרע, like (below 36:27) “He will increase (יגרע) the drops of water,” and like (ibid. 15:8), “and [did] you increase (ותגרע) wisdom to yourself.”