Leviticus 7:13
With cakes of leavened bread he shall offer his oblation with the sacrifice of his peace-offerings for thanksgiving.
Amos 4:5
and offer a sacrifice of thanksgiving of that which is leavened, and proclaim freewill-offerings and publish them: for this pleaseth you, O ye children of Israel, saith the Lord Jehovah.
Leviticus 23:17
Ye shall bring out of your habitations two wave-loaves of two tenth parts of an ephah : they shall be of fine flour, they shall be baken with leaven, for first-fruits unto Jehovah.
Matthew 13:33
Another parable spake he unto them; The kingdom of heaven is like unto leaven, which a woman took, and hid in three measures of meal, till it was all leavened.
1 Timothy 4:4
For every creature of God is good, and nothing is to be rejected, if it be received with thanksgiving: