Leviticus 22:29

When you sacrifice a thank offering to the Lord, sacrifice it so that you may be accepted.

Psalm 107:22

Let them offer sacrifices of thanksgiving
and announce His works with shouts of joy.

Psalm 116:17

I will offer You a sacrifice of thanksgiving
and call on the name of Yahweh.

Amos 4:5

Offer leavened bread as a thank offering,
and loudly proclaim your freewill offerings,
for that is what you Israelites love to do!
This is the Lord’s declaration.

Leviticus 7:12-15

If he presents it for thanksgiving, in addition to the thanksgiving sacrifice, he is to present unleavened cakes mixed with olive oil, unleavened wafers coated with oil, and well-kneaded cakes of fine flour mixed with oil.

Hosea 14:2

Take words of repentance with you
and return to the Lord.
Say to Him: “Forgive all our sin
and accept what is good,
so that we may repay You
with praise from our lips.

Hebrews 13:15

Therefore, through Him let us continually offer up to God a sacrifice of praise, that is, the fruit of our lips that confess His name.

1 Peter 2:5

you yourselves, as living stones, are being built into a spiritual house for a holy priesthood to offer spiritual sacrifices acceptable 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 he presents it for thanksgiving, in addition to the thanksgiving sacrifice, he is to present unleavened cakes mixed with olive oil, unleavened wafers coated with oil, and well-kneaded cakes of fine flour mixed with oil.
Psalm 107:22
Let them offer sacrifices of thanksgiving
and announce His works with shouts of joy.
Psalm 116:17
I will offer You a sacrifice of thanksgiving
and call on the name of Yahweh.
Hosea 14:2
Take words of repentance with you
and return to the Lord.
Say to Him: “Forgive all our sin
and accept what is good,
so that we may repay You
with praise from our lips.
Amos 4:5
Offer leavened bread as a thank offering,
and loudly proclaim your freewill offerings,
for that is what you Israelites love to do!
This is the Lord’s declaration.
Hebrews 13:15
Therefore, through Him let us continually offer up to God a sacrifice of praise, that is, the fruit of our lips that confess His name.
1 Peter 2:5
you yourselves, as living stones, are being built into a spiritual house for a holy priesthood to offer spiritual sacrifices acceptable to God through Jesus Christ.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.