Revelation 6:10

And they cried with a loud voice, How long will it be, O sovereign, the holy one and the true, ere thou judge and avenge our blood on those who dwell on the earth?

Hebrews 7:25

Wherefore also he is able to save to the uttermost those who come unto God by him, seeing he ever liveth to make intercession for them.

Treasury of Scripture Knowledge

Summary

Then the angel of the LORD answered and said, O LORD of hosts, how long wilt thou not have mercy on Jerusalem and on the cities of Judah, against which thou hast had indignation these threescore and ten years?

The angel

Bible References

The angel

Hebrews 7:25
Wherefore also he is able to save to the uttermost those who come unto God by him, seeing he ever liveth to make intercession for them.

How

Revelation 6:10
And they cried with a loud voice, How long will it be, O sovereign, the holy one and the true, ere thou judge and avenge our blood on those who dwell on the earth?