Revelation 6:10

And now in loud voices they cried out, saying, "How long, O Sovereign Lord, the holy One and the true, dost Thou delay judgment and the taking of vengeance upon the inhabitants of the earth for our blood?"

Hebrews 7:25

Hence too He is able to save to the uttermost those who come to God through Him, seeing that He ever lives to plead 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
Hence too He is able to save to the uttermost those who come to God through Him, seeing that He ever lives to plead for them.

How

Revelation 6:10
And now in loud voices they cried out, saying, "How long, O Sovereign Lord, the holy One and the true, dost Thou delay judgment and the taking of vengeance upon the inhabitants of the earth for our blood?"