G0801–ἀσύνετος–asunetos

So Jesus said, "Do you also still not understand?

ἀσύνετοί asunetoi “without understanding”

He said to them, "Are you thus without understanding also? Don't you perceive that whatever goes into the man from outside can't defile him,

ἀσύνετοί asunetoi “without understanding”

Because, knowing God, they didn't glorify him as God, neither gave thanks, but became vain in their reasoning, and their senseless heart was darkened.

ἀσύνετος asunetos “foolish”

without understanding, covenant-breakers, without natural affection, unforgiving, unmerciful;

ἀσυνέτους, asunetous “foolish,”

But I ask, didn't Israel know? First Moses says, "I will provoke you to jealousy with that which is no nation, With a nation void of understanding I will make you angry."

ἀσυνέτῳ asunetō “without understanding”