Luke 21:15 for I will give to you a mouth and wisdom that all your opposers shall not be able to refute or resist. (YLT NAS)
Titus 1:9 clinging to the faithful word according to the doctrine taught, that he may be able both to encourage with sound teaching and refute gainsayers. (DBY NAS NIV)
Job 32:3 Also his wrath was kindled against his three friends, because they had found no answer, and yet had condemned Job. (See NIV)
Job 32:13 Beware lest you say,'We have found wisdom, God may refute him, not man;' (WEB NIV)
Job 33:5 If you can, answer me. Set your words in order before me, and stand forth. (See NAS)
Isaiah 54:17 No instrument of war which is formed against you will be of any use; and every tongue which says evil against you will be judged false. This is the heritage of the servants of the Lord, and their righteousness comes from me, says the Lord. (See NIV)