'Void Of Understanding' in the Bible

He who commits adultery with a woman is void of understanding. He who does it destroys his own soul.

I saw among the simple ones. I discerned among the youths a young man void of understanding,

"Whoever is simple, let him turn in here!" As for him who is void of understanding, she says to him,

"Whoever is simple, let him turn in here." as for him who is void of understanding, she says to him,

Wisdom is found on the lips of him who has discernment, but a rod is for the back of him who is void of understanding.

He who tills his land shall have plenty of bread, but he who chases fantasies is void of understanding.

A man void of understanding strikes hands, and becomes collateral in the presence of his neighbor.

I went by the field of the sluggard, by the vineyard of the man void of understanding;

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."