New Living Translation
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.

American Standard Version
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.

Berean Study Bible
When you spread out your hands in prayer, I will hide My eyes from you; even though you multiply your prayers, I will not listen. Your hands are covered with blood.

Douay-Rheims Bible
And when you stretch forth your hands, I will turn away my eyes from you: and when you multiply prayer, I will not hear: for your hands are full of blood.

English Revised Version
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.

King James Bible
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.

World English Bible
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.

Young's Literal Translation
And in your spreading forth your hands, I hide mine eyes from you, Also when ye increase prayer, I do not hear, Your hands of blood have been full.

Isaiah 1:15 Additional Translations ...