Isa 64:6, Jer 2:13, Rom 3:10-12,23, Eph 2:3
In the Old Testament, David confessed that everyone in the world was a sinner. (Psalm 14:2-3)
Psalms 14:2 The Lord looked down from heaven upon the children of men, to see if there were any that did understand, and seek God. 3 They are all gone aside, they are all together become filthy: there is none that doeth good, no, not one.
In the Old Testament, even Isaiah confessed that all people were sinners. (Isa 64:6)
Isa 64:6 But we are all as an unclean thing, and all our righteousnesses are as filthy rags; and we all do fade as a leaf; and our iniquities, like the wind, have taken us away.
All people try to live on their own, forsaking God who is the source of life. (Jeremiah 2:13)
Jeremiah 2:13 For my people have committed two evils; they have forsaken me the fountain of living waters, and hewed them out cisterns, broken cisterns, that can hold no water.
All have sinned and fall short of the glory of God. (Romans 3:10-12,23, Ephesians 2:3)
Romans 3:10 As it is written, There is none righteous, no, not one: 11 There is none that understandeth, there is none that seeketh after God. 12 They are all gone out of the way, they are together become unprofitable; there is none that doeth good, no, not one. 23 For all have sinned, and come short of the glory of God;
Ephesians 2:3 Among whom also we all had our conversation in times past in the lusts of our flesh, fulfilling the desires of the flesh and of the mind; and were by nature the children of wrath, even as others.