Exodus 36:3 Halakhah

וַיִּקְח֞וּ מִלִּפְנֵ֣י מֹשֶׁ֗ה אֵ֤ת כָּל־הַתְּרוּמָה֙ אֲשֶׁ֨ר הֵבִ֜יאוּ בְּנֵ֣י יִשְׂרָאֵ֗ל לִמְלֶ֛אכֶת עֲבֹדַ֥ת הַקֹּ֖דֶשׁ לַעֲשֹׂ֣ת אֹתָ֑הּ וְ֠הֵם הֵבִ֨יאוּ אֵלָ֥יו ע֛וֹד נְדָבָ֖ה בַּבֹּ֥קֶר בַּבֹּֽקֶר׃

And they received of Moses all the offering, which the children of Israel had brought for the work of the service of the sanctuary, wherewith to make it. And they brought yet unto him freewill-offerings every morning.

Read halakhic rulings (Jewish law) on Exodus 36:3: and classical halakhic sources.