Matthew 7:18
No sound tree can bear bad fruit, and no poor tree can bear good fruit.
1 John 3:9-10
No one who is a child of God commits sin, for God's nature remains in his heart, and he cannot sin, because he is a child of God.
Galatians 5:17
For the physical cravings are against the Spirit, and the cravings of the Spirit are against the physical; the two are in opposition, so that you cannot do anything you please.
Treasury of Scripture Knowledge
Summary
A good tree cannot bring forth evil fruit, neither can a corrupt tree bring forth good fruit.
Cannot
General references
Bible References
Cannot
Galatians 5:17
For the physical cravings are against the Spirit, and the cravings of the Spirit are against the physical; the two are in opposition, so that you cannot do anything you please.
1 John 3:9
No one who is a child of God commits sin, for God's nature remains in his heart, and he cannot sin, because he is a child of God.
General references
Luke 6:43
For sound trees do not bear bad fruit, nor bad trees sound fruit.