'Skillful' in the Bible

"For my people [are] foolish, they have not known me. They [are] foolish children, and they do not have insight. They [are] skillful at doing evil, and they do not know [how] to do good."

This is what the Lord of Hosts says:Consider, and summon the women who mourn;send for the skillful women.

Thus says the Lord, “Let not the one who is wise and skillful boast in his insight; let not the one who is mighty and powerful boast in his strength; let not the one who is rich boast in his [temporal satisfactions and earthly] abundance;

Hammered-out silver is brought from Tarshish and gold is brought from Uphaz to cover those idols. They are the handiwork of carpenters and goldsmiths. They are clothed in blue and purple clothes. They are all made by skillful workers.