Voluntary Offering
From BiblePortal Wikipedia
Voluntary Offering [1]
( נְדָבִה , Exodus 35:29; Ezra 1:4; Ezra 5:7), a free gift ( Ezra 3:5; Ezra 8:28; Ezekiel 44:12); chiefly a voluntary sacrifice opposed to one in consequence of a vow ( Leviticus 22:23), metaphorically ( Psalms 119:108). (See Thank-Offering).
