“Speake vnto the children of Israel, that they bring me an offering: of euery man that giueth it willingly with his heart, ye shall take my offering.”
1611 King James Version (KJV)
25:2 Speak unto the children of Israel that they bring me an offering - This offering was to be given willingly, and with the heart. It was not prescribed to them what or how much they must give, but it was left to their generosity, that they might shew their good - will to the house of God, and the offices thereof.