Lev 22:18, Num 29:39, 2Ch 31:14, Psa 54:6, Amo 4:5 | ESV | STEP | Speak to Aaron and his sons and all the people of Israel and say to them, When any one of the house of Israel or of the sojourners in Israel presents a burnt offering as his offering , for any of their vows or freewill offerings that they offer to the Lord ,

Leviticus 22:18

18 “Speak to Aaron and his sons and all the people of Israel and say to them, ^aWhen any one of the house of Israel or of the sojourners in Israel presents a burnt offering as his offering, for any of their vows or freewill offerings that they offer to the Lord,

Numbers 29:39

39 “These you shall offer to the Lord at your ^bappointed feasts, in addition to your ^cvow offerings and your freewill offerings, for your burnt offerings, and for your grain offerings, and for your drink offerings, and for your peace offerings.”

2 Chronicles 31:14

14 And Kore the son of Imnah the Levite, keeper of the east gate, was over the freewill offerings to God, to apportion the contribution reserved for the Lord and the most holy offerings.

Psalms 54:6

6 With a freewill offering I will sacrifice to you;
I will give thanks to your name, O Lord, ^dfor it is good.

Amos 4:5

5 offer a sacrifice of thanksgiving of ^ethat which is leavened,
and proclaim ^ffreewill offerings, publish them;
^gfor so you love to do, O people of Israel!”

declares the Lord God.