Isaiah 1:15
And when you spread forth your hands, I will hide my eyes from you: yes, when you make many prayers, I will not hear: your hands are full of blood.
Torrey's Topical Textbook—AKJV

Isaiah 59:2
But your iniquities have separated between you and your God, and your sins have hid his face from you, that he will not hear.
Torrey's Topical Textbook—AKJV