Contradiction with Amos 5:21-22
While Leviticus 3:7 describes animal sacrifice as a means to fellowship with God, Amos 5:21-22 shows God rejecting such offerings when they are not accompanied by righteousness.
Amos 5:21-22: I hate, I despise your feast days, and I will not smell in your solemn assemblies. [in...: or, your holy days]
Contradiction with Isaiah 1:11
Leviticus 3:7 discusses sacrifice as pleasing to God, whereas Isaiah 1:11 presents God expressing displeasure with the multitude of sacrifices.
Isaiah 1:11: To what purpose [is] the multitude of your sacrifices unto me? saith the LORD: I am full of the burnt offerings of rams, and the fat of fed beasts; and I delight not in the blood of bullocks, or of lambs, or of he goats. [he goats: Heb. great he goats]
Contradiction with Psalm 51:16-17
While Leviticus 3:7 outlines specific sacrificial practices, Psalm 51:16-17 emphasizes that God desires a contrite heart over burnt offerings.
Psalm 51:16-17: For thou desirest not sacrifice; else would I give [it]: thou delightest not in burnt offering. [else...: or, that I should]
Contradiction with Hosea 6:6
Leviticus 3:7 involves ritual sacrifice, but Hosea 6:6 highlights God's preference for mercy and knowledge of Him over sacrifices.
Hosea 6:6: For I desired mercy, and not sacrifice; and the knowledge of God more than burnt offerings.
Contradiction with Proverbs 21:3
Leviticus 3:7 focuses on the ritual of sacrifice, yet Proverbs 21:3 suggests that doing justice and judgment is more acceptable to the Lord than sacrifice.
Proverbs 21:3: To do justice and judgment [is] more acceptable to the LORD than sacrifice.