NET
4 Because he killed innocent people and stained Jerusalem with their blood, the Lord was unwilling to forgive them.
Darby
4 and also [because of] the innocent blood that he had shed; for he had filled Jerusalem with innocent blood, and Jehovah would not pardon.
KJV
4 And also for the innocent blood that he shed: for he filled Jerusalem with innocent blood; which the LORD would not pardon.