Cross reference
Leviticus 13:39
39 then the priest shall examine them; and, behold, if the bright spots on the skin of their body are a dull white, it is a harmless rash, it has broken out in the skin; he is clean.
Ecclesiastes 7:20
20 Surely there is not a righteous man on earth, who does good and doesn't sin.
Romans 7:22-25
22 For I delight in God's law after the inward man,
23 but I see a different law in my members, warring against the law of my mind, and bringing me into captivity under the law of sin which is in my members.
24 What a wretched man I am! Who will deliver me out of the body of this death?
25 I thank God through Jesus Christ, our Lord! So then with the mind, I myself serve God's law, but with the flesh, the sin's law.
James 3:2
2 For in many things we all stumble. If anyone doesn't stumble in word, the same is a perfect man, able to bridle the whole body also.