Cross reference
Leviticus 7:13
13 Besides the cakes, he shall offer for his offering leavened bread with the sacrifice of thanksgiving of his peace offerings.
Amos 4:5
5 And offer a sacrifice of thanksgiving with leaven, and proclaim and publish the free offerings: for this liketh you, O ye children of Israel, saith the Lord GOD.
Leviticus 23:17
17 Ye shall bring out of your habitations two wave loaves of two tenth deals; they shall be of fine flour; they shall be baked with leaven; they are the firstfruits unto the LORD.
Matthew 13:33
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 the whole was leavened.
1 Timothy 4:4
4 For every creature of God is good, and nothing to be refused, if it be received with thanksgiving: