'Freewill Offering' in the Bible

Let every survivor, wherever he lives, be assisted by the men of that region with silver, gold, goods, and livestock, along with a freewill offering for the house of God in Jerusalem.”

All their neighbors supported them with silver articles, gold, goods, livestock, and valuables, in addition to all that was given as a freewill offering.

After they arrived at the Lord’s house in Jerusalem, some of the family leaders gave freewill offerings for the house of God in order to have it rebuilt on its original site.

After that, they offered the regular burnt offering and the offerings for the beginning of each month and for all the Lord’s appointed holy occasions, as well as the freewill offerings brought to the Lord.

and all the silver and gold you receive throughout the province of Babylon, together with the freewill offerings given by the people and the priests to the house of their God in Jerusalem.

Then I said to them, “You are holy to the Lord, and the articles are holy. The silver and gold are a freewill offering to the Lord God of your fathers.