'Willing' in the Bible

So when the servants of Hadadezer saw that they were defeated by Israel, they made peace with David and served him. Thus the Arameans were not willing to help the sons of Ammon anymore.

“As for you, my son Solomon, know the God of your father, and serve Him with a whole heart and a willing mind; for the Lord searches all hearts, and understands every intent of the thoughts. If you seek Him, He will let you find Him; but if you forsake Him, He will reject you forever.

Now behold, there are the divisions of the priests and the Levites for all the service of the house of God, and every willing man of any skill will be with you in all the work for all kinds of service. The officials also and all the people will be entirely at your command.”

of gold for the things of gold and of silver for the things of silver, that is, for all the work done by the craftsmen. Who then is willing to consecrate himself this day to the Lord?”