'Willingly' in the Bible

"When hair grows long in Israel, when the people give themselves willingly, bless the LORD!

My heart is for the commanders of Israel, to those who work willingly among the people. Bless the LORD!

He despised the oath he had made and broke the covenant. Look! Because he willingly submitted, yet he has done all these things, he won't escape.

Ephraim is crushed, broken by judgment, because he willingly pursued idols.