Because
Jeremiah 2:23
How sayest thou, 'I have not been defiled, After the Baalim I have not gone?' See thy way in a valley, know what thou hast done, A swift dromedary winding her ways,
Jeremiah 2:29
Why do ye strive with Me? All of you have transgressed against Me, An affirmation of Jehovah.
Job 33:9
'Pure [am] I, without transgression, Innocent [am] I, and I have no iniquity.
Proverbs 28:13
Whoso is covering his transgressions prospereth not, And he who is confessing and forsaking hath mercy.
Isaiah 58:3
'Why have we fasted, and Thou hast not seen? We have afflicted our soul, and Thou knowest not.' Lo, in the day of your fast ye find pleasure, And all your labours ye exact.
Romans 7:9
And I was alive apart from law once, and the command having come, the sin revived, and I died;
I will
Jeremiah 2:9
Therefore, yet I plead with you, An affirmation of Jehovah, And with your sons' sons I plead.
1 John 1:8-10
8
if we may say -- 'we have not sin,' ourselves we lead astray, and the truth is not in us;
9
if we may confess our sins, stedfast He is and righteous that He may forgive us the sins, and may cleanse us from every unrighteousness;
10
if we may say -- 'we have not sinned,' a liar we make Him, and His word is not in us.