Revelation 6:10

And they cried with a loud voice, saying, How long, O Lord, thou Holy One and true, dost thou not judge and avenge our blood on them that dwell upon the earth?

Hebrews 7:25

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

How

Revelation 6:10
And they cried with a loud voice, saying, How long, O Lord, thou Holy One and true, dost thou not judge and avenge our blood on them that dwell upon the earth?