15 When you spread out your hands in prayer, I hide my eyes from you; even when you offer many prayers, I am not listening. Your hands are full of blood!

Read Isaiah 1:15 Using Other Translations

And when ye spread forth your hands, I will hide mine eyes from you: yea, when ye make many prayers, I will not hear: your hands are full of blood.
When you spread out your hands, I will hide my eyes from you; even though you make many prayers, I will not listen; your hands are full of blood.
When you lift up your hands in prayer, I will not look. Though you offer many prayers, I will not listen, for your hands are covered with the blood of innocent victims.