Leviticus 22:29

When you sacrifice an offering of thanksgiving to the Lord, you shall sacrifice it so that you may be accepted.

Psalm 107:22


And let them offer the sacrifices of thanksgiving,
And speak of His deeds with shouts of joy!

Psalm 116:17


I will offer to You the sacrifice of thanksgiving,
And will call on the name of the Lord.

Amos 4:5


Offer [by burning] a sacrifice of thanksgiving of that which is leavened,
And [boastfully] proclaim freewill offerings, announce them.
For this you so love to do, O children of Israel!”
Says the Lord God.

Leviticus 7:12-15

If one offers it as a sacrificial meal of thanksgiving, then along with the sacrifice of thanksgiving he shall offer unleavened cakes mixed with oil, and unleavened wafers spread with oil, and cakes of fine flour mixed with oil.

Hosea 14:2


Take the words [confessing your guilt] with you and return to the Lord.
Say to Him, “Take away all our wickedness;
Accept what is good and receive us graciously,
So that we may present the fruit of our lips (gratitude).

Hebrews 13:15

Through Him, therefore, let us at all times offer up to God a sacrifice of praise, which is the fruit of lips that thankfully acknowledge and confess and glorify His name.

1 Peter 2:5

You [believers], like living stones, are being built up into a spiritual house for a holy and dedicated priesthood, to offer spiritual sacrifices [that are] acceptable and pleasing to God through Jesus Christ.

Treasury of Scripture Knowledge

Summary

And when ye will offer a sacrifice of thanksgiving unto the LORD, offer it at your own will.

Bible References

General references

Leviticus 7:12
If one offers it as a sacrificial meal of thanksgiving, then along with the sacrifice of thanksgiving he shall offer unleavened cakes mixed with oil, and unleavened wafers spread with oil, and cakes of fine flour mixed with oil.
Psalm 107:22

And let them offer the sacrifices of thanksgiving,
And speak of His deeds with shouts of joy!
Psalm 116:17

I will offer to You the sacrifice of thanksgiving,
And will call on the name of the Lord.
Hosea 14:2

Take the words [confessing your guilt] with you and return to the Lord.
Say to Him, “Take away all our wickedness;
Accept what is good and receive us graciously,
So that we may present the fruit of our lips (gratitude).
Amos 4:5

Offer [by burning] a sacrifice of thanksgiving of that which is leavened,
And [boastfully] proclaim freewill offerings, announce them.
For this you so love to do, O children of Israel!”
Says the Lord God.
Hebrews 13:15
Through Him, therefore, let us at all times offer up to God a sacrifice of praise, which is the fruit of lips that thankfully acknowledge and confess and glorify His name.
1 Peter 2:5
You [believers], like living stones, are being built up into a spiritual house for a holy and dedicated priesthood, to offer spiritual sacrifices [that are] acceptable and pleasing to God through Jesus Christ.