Isa 59:2  But your iniquities have separated you from your God; And your sins have hidden His face from you, So that He will not hear.

Rom 3:23  for all have sinned and fall short of the glory of God,

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What if I do a lot of charity work?
Eph 2:8  For by grace you have been saved through faith, and that not of yourselves; it is the gift of God, Eph 2:9  not of works, lest anyone should boast.

Tit 3:5  not by works of righteousness which we have done, but according to His mercy He saved us, through the washing of regeneration and renewing of the Holy Spirit,