Leviticus 7:12~13, 15
Leviticus 7:12 If he offer it for a thanksgiving, then he shall offer with the sacrifice of thanksgiving unleavened cakes mingled with oil, and unleavened wafers anointed with oil, and cakes mingled with oil, of fine flour, fried. 10 I MC VC
Leviticus 7:13 Besides the cakes, he shall offer for his offering leavened bread with the sacrifice of thanksgiving of his peace offerings. 10 I MC VC
Leviticus 7:15 And the flesh of the sacrifice of his peace offerings for thanksgiving shall be eaten the same day that it is offered; he shall not leave any of it until the morning. 10 I MC VC
Leviticus 22:29
Leviticus 22:29 And when ye will offer a sacrifice of thanksgiving unto the Lord, offer it at your own will. 12 I MC VC
Psalm 119:108
Psalm 119:108 Accept, I beseech thee, the freewill offerings of my mouth, O Lord, and teach me thy judgments. MC VC