'Unintelligent' in the Bible

because, having known God they did not glorify Him as God, nor gave thanks, but were made vain in their reasonings, and their unintelligent heart was darkened,

unintelligent, faithless, without natural affection, implacable, unmerciful;

But I say, Did not Israel know? first Moses saith, 'I will provoke you to jealousy by that which is not a nation; by an unintelligent nation I will anger you,'